diff --git a/.gitignore b/.gitignore
index 3c3629e..6ad5def 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 node_modules
+.npmrc
diff --git a/README.md b/README.md
index 2bae3aa..f57a446 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 > Simple common constants, for Javascript and Typescript projects.
 
 - [Country codes](#country-codes) (fr,es,...)
+- [Extensions](#extensions) (wav,doc,3gp,...)
 - [Http codes](#http-codes) (404,499,...)
 - [Http methods](#http-methods) (GET,POST,...)
 - [Language codes](#language-codes) (fr,ty,...)
@@ -29,6 +30,16 @@ import { UNITED_KINGDOM } from 'generalities/country-codes';
 console.log(UNITED_KINGDOM);
 ```
 
+### Extensions
+
+Print extensions without dot `.`
+
+```js
+import { VIDEO_3GPP2 } from 'generalities/extensions';
+// print: 3g2
+console.log(VIDEO_3GPP2);
+```
+
 ### Http Methods
 
 ```js
@@ -53,6 +64,14 @@ import { FRENCH, TAHITIAN } from 'generalities/language-codes';
 console.log(FRENCH, TAHITIAN);
 ```
 
+### MIME types
+
+```js
+import { VIDEO_3GPP2 } from 'generalities/mime-types';
+// print: video/3gpp2
+console.log(VIDEO_3GPP2);
+```
+
 ## Development
 
 ```bash
@@ -74,4 +93,3 @@ Please feel free to submit, comment anything on this repo :)
 ## Todos
 
 - [ ] Currency codes
-- [ ] [MIME types and extensions](https://developer.mozilla.org/fr/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Complete_list_of_MIME_types)
diff --git a/extensions.d.ts b/extensions.d.ts
new file mode 100644
index 0000000..f3be897
--- /dev/null
+++ b/extensions.d.ts
@@ -0,0 +1,70 @@
+export declare const APPLICATION_7Z: string;
+export declare const APPLICATION_DOCX: string;
+export declare const APPLICATION_EPUB_ZIP: string;
+export declare const APPLICATION_JAVA_ARCHIVE: string;
+export declare const APPLICATION_JAVASCRIPT: string;
+export declare const APPLICATION_JSON: string;
+export declare const APPLICATION_MSWORD: string;
+export declare const APPLICATION_OCTET_STREAM: string;
+export declare const APPLICATION_OCTET_STREAM2: string;
+export declare const APPLICATION_OGG: string;
+export declare const APPLICATION_PDF: string;
+export declare const APPLICATION_RTF: string;
+export declare const APPLICATION_TYPESCRIPT: string;
+export declare const APPLICATION_VND_AMAZON_EBOOK: string;
+export declare const APPLICATION_VND_APPLE_INSTALLER: string;
+export declare const APPLICATION_VND_MOZILLA_XUL_XML: string;
+export declare const APPLICATION_VND_MS_EXCEL: string;
+export declare const APPLICATION_VND_MS_FONTOBJECT: string;
+export declare const APPLICATION_VND_MS_POWERPOINT_OPENXML: string;
+export declare const APPLICATION_VND_MS_POWERPOINT: string;
+export declare const APPLICATION_VND_OASIS_OPENDOCUMENT_PRESENTATION: string;
+export declare const APPLICATION_VND_OASIS_OPENDOCUMENT_SPREADSHEET_SHEET: string;
+export declare const APPLICATION_VND_OASIS_OPENDOCUMENT_SPREADSHEET: string;
+export declare const APPLICATION_VND_OASIS_OPENDOCUMENT_TEXT: string;
+export declare const APPLICATION_VND_OPENXMLFORMATS_OFFICEDOCUMENT_PRESENTATIONML: string;
+export declare const APPLICATION_VND_OPENXMLFORMATS_OFFICEDOCUMENT_WORDPROCESSINGML: string;
+export declare const APPLICATION_VND_VISIO: string;
+export declare const APPLICATION_X_ABIWORD: string;
+export declare const APPLICATION_X_BZIP: string;
+export declare const APPLICATION_X_BZIP2: string;
+export declare const APPLICATION_X_CSH: string;
+export declare const APPLICATION_X_RAR_COMPRESSED: string;
+export declare const APPLICATION_X_SH: string;
+export declare const APPLICATION_X_SHOCKWAWE_FLASH: string;
+export declare const APPLICATION_X_TAR: string;
+export declare const APPLICATION_XHTML_XML: string;
+export declare const APPLICATION_XML: string;
+export declare const APPLICATION_ZIP: string;
+export declare const AUDIO_3GPP: string;
+export declare const AUDIO_3GPP2: string;
+export declare const AUDIO_AAC: string;
+export declare const AUDIO_MID: string;
+export declare const AUDIO_MIDI: string;
+export declare const AUDIO_OGG: string;
+export declare const AUDIO_WEBM: string;
+export declare const AUDIO_X_WAV: string;
+export declare const FONT_OTF: string;
+export declare const FONT_TTF: string;
+export declare const FONT_WOFF: string;
+export declare const FONT_WOFF2: string;
+export declare const IMAGE_GIF: string;
+export declare const IMAGE_JPEG: string;
+export declare const IMAGE_JPG: string;
+export declare const IMAGE_PNG: string;
+export declare const IMAGE_SVG_XML: string;
+export declare const IMAGE_TIF: string;
+export declare const IMAGE_TIFF: string;
+export declare const IMAGE_WEBP: string;
+export declare const IMAGE_X_ICON: string;
+export declare const TEXT_CALENDAR: string;
+export declare const TEXT_CSS: string;
+export declare const TEXT_CSV: string;
+export declare const TEXT_HTM: string;
+export declare const TEXT_HTML: string;
+export declare const VIDEO_3GPP: string;
+export declare const VIDEO_3GPP2: string;
+export declare const VIDEO_MPEG: string;
+export declare const VIDEO_OGG: string;
+export declare const VIDEO_WEBM: string;
+export declare const VIDEO_X_MSVIDEO: string;
diff --git a/extensions.js b/extensions.js
new file mode 100644
index 0000000..cd1d481
--- /dev/null
+++ b/extensions.js
@@ -0,0 +1,72 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.APPLICATION_7Z = '7z';
+exports.APPLICATION_DOCX = 'docx'; // alias
+exports.APPLICATION_EPUB_ZIP = 'epub';
+exports.APPLICATION_JAVA_ARCHIVE = 'jar';
+exports.APPLICATION_JAVASCRIPT = 'js';
+exports.APPLICATION_JSON = 'json';
+exports.APPLICATION_MSWORD = 'doc';
+exports.APPLICATION_OCTET_STREAM = 'arc';
+exports.APPLICATION_OCTET_STREAM2 = 'bin';
+exports.APPLICATION_OGG = 'ogx';
+exports.APPLICATION_PDF = 'pdf';
+exports.APPLICATION_RTF = 'rtf';
+exports.APPLICATION_TYPESCRIPT = 'ts';
+exports.APPLICATION_VND_AMAZON_EBOOK = 'azw';
+exports.APPLICATION_VND_APPLE_INSTALLER = 'mpkg';
+exports.APPLICATION_VND_MOZILLA_XUL_XML = 'xul';
+exports.APPLICATION_VND_MS_EXCEL = 'xls';
+exports.APPLICATION_VND_MS_FONTOBJECT = 'eot';
+exports.APPLICATION_VND_MS_POWERPOINT_OPENXML = 'pptx';
+exports.APPLICATION_VND_MS_POWERPOINT = 'ppt';
+exports.APPLICATION_VND_OASIS_OPENDOCUMENT_PRESENTATION = 'odp';
+exports.APPLICATION_VND_OASIS_OPENDOCUMENT_SPREADSHEET_SHEET = 'xlsx';
+exports.APPLICATION_VND_OASIS_OPENDOCUMENT_SPREADSHEET = 'ods';
+exports.APPLICATION_VND_OASIS_OPENDOCUMENT_TEXT = 'odt';
+exports.APPLICATION_VND_OPENXMLFORMATS_OFFICEDOCUMENT_PRESENTATIONML = 'pptx';
+exports.APPLICATION_VND_OPENXMLFORMATS_OFFICEDOCUMENT_WORDPROCESSINGML = 'docx';
+exports.APPLICATION_VND_VISIO = 'vsd';
+exports.APPLICATION_X_ABIWORD = 'abw';
+exports.APPLICATION_X_BZIP = 'bz';
+exports.APPLICATION_X_BZIP2 = 'bz2';
+exports.APPLICATION_X_CSH = 'csh';
+exports.APPLICATION_X_RAR_COMPRESSED = 'rar';
+exports.APPLICATION_X_SH = 'sh';
+exports.APPLICATION_X_SHOCKWAWE_FLASH = 'swf';
+exports.APPLICATION_X_TAR = 'tar';
+exports.APPLICATION_XHTML_XML = 'xhtml';
+exports.APPLICATION_XML = 'xml';
+exports.APPLICATION_ZIP = 'zip';
+exports.AUDIO_3GPP = '3gp';
+exports.AUDIO_3GPP2 = '3g2';
+exports.AUDIO_AAC = 'aac';
+exports.AUDIO_MID = 'mid';
+exports.AUDIO_MIDI = 'midi';
+exports.AUDIO_OGG = 'oga';
+exports.AUDIO_WEBM = 'weba';
+exports.AUDIO_X_WAV = 'wav';
+exports.FONT_OTF = 'otf';
+exports.FONT_TTF = 'ttf';
+exports.FONT_WOFF = 'woff';
+exports.FONT_WOFF2 = 'woff2';
+exports.IMAGE_GIF = 'gif';
+exports.IMAGE_JPEG = 'jpeg';
+exports.IMAGE_JPG = 'jpg';
+exports.IMAGE_PNG = 'png';
+exports.IMAGE_SVG_XML = 'svg';
+exports.IMAGE_TIF = 'tif';
+exports.IMAGE_TIFF = 'tiff';
+exports.IMAGE_WEBP = 'webp';
+exports.IMAGE_X_ICON = 'ico';
+exports.TEXT_CALENDAR = 'ics';
+exports.TEXT_CSS = 'css';
+exports.TEXT_CSV = 'csv';
+exports.TEXT_HTM = 'htm';
+exports.TEXT_HTML = 'html';
+exports.VIDEO_3GPP = '3gp';
+exports.VIDEO_3GPP2 = '3g2';
+exports.VIDEO_MPEG = 'mpeg';
+exports.VIDEO_OGG = 'ogv';
+exports.VIDEO_WEBM = 'webm';
+exports.VIDEO_X_MSVIDEO = 'avi';
diff --git a/extensions.ts b/extensions.ts
new file mode 100644
index 0000000..0b86239
--- /dev/null
+++ b/extensions.ts
@@ -0,0 +1,70 @@
+export const APPLICATION_7Z: string = '7z';
+export const APPLICATION_DOCX: string = 'docx'; // alias
+export const APPLICATION_EPUB_ZIP: string = 'epub';
+export const APPLICATION_JAVA_ARCHIVE: string = 'jar';
+export const APPLICATION_JAVASCRIPT: string = 'js';
+export const APPLICATION_JSON: string = 'json';
+export const APPLICATION_MSWORD: string = 'doc';
+export const APPLICATION_OCTET_STREAM: string = 'arc';
+export const APPLICATION_OCTET_STREAM2: string = 'bin';
+export const APPLICATION_OGG: string = 'ogx';
+export const APPLICATION_PDF: string = 'pdf';
+export const APPLICATION_RTF: string = 'rtf';
+export const APPLICATION_TYPESCRIPT: string = 'ts';
+export const APPLICATION_VND_AMAZON_EBOOK: string = 'azw';
+export const APPLICATION_VND_APPLE_INSTALLER: string = 'mpkg';
+export const APPLICATION_VND_MOZILLA_XUL_XML: string = 'xul';
+export const APPLICATION_VND_MS_EXCEL: string = 'xls';
+export const APPLICATION_VND_MS_FONTOBJECT: string = 'eot';
+export const APPLICATION_VND_MS_POWERPOINT_OPENXML: string = 'pptx';
+export const APPLICATION_VND_MS_POWERPOINT: string = 'ppt';
+export const APPLICATION_VND_OASIS_OPENDOCUMENT_PRESENTATION: string = 'odp';
+export const APPLICATION_VND_OASIS_OPENDOCUMENT_SPREADSHEET_SHEET: string = 'xlsx';
+export const APPLICATION_VND_OASIS_OPENDOCUMENT_SPREADSHEET: string = 'ods';
+export const APPLICATION_VND_OASIS_OPENDOCUMENT_TEXT: string = 'odt';
+export const APPLICATION_VND_OPENXMLFORMATS_OFFICEDOCUMENT_PRESENTATIONML: string = 'pptx';
+export const APPLICATION_VND_OPENXMLFORMATS_OFFICEDOCUMENT_WORDPROCESSINGML: string = 'docx';
+export const APPLICATION_VND_VISIO: string = 'vsd';
+export const APPLICATION_X_ABIWORD: string = 'abw';
+export const APPLICATION_X_BZIP: string = 'bz';
+export const APPLICATION_X_BZIP2: string = 'bz2';
+export const APPLICATION_X_CSH: string = 'csh';
+export const APPLICATION_X_RAR_COMPRESSED: string = 'rar';
+export const APPLICATION_X_SH: string = 'sh';
+export const APPLICATION_X_SHOCKWAWE_FLASH: string = 'swf';
+export const APPLICATION_X_TAR: string = 'tar';
+export const APPLICATION_XHTML_XML: string = 'xhtml';
+export const APPLICATION_XML: string = 'xml';
+export const APPLICATION_ZIP: string = 'zip';
+export const AUDIO_3GPP: string = '3gp';
+export const AUDIO_3GPP2: string = '3g2';
+export const AUDIO_AAC: string = 'aac';
+export const AUDIO_MID: string = 'mid';
+export const AUDIO_MIDI: string = 'midi';
+export const AUDIO_OGG: string = 'oga';
+export const AUDIO_WEBM: string = 'weba';
+export const AUDIO_X_WAV: string = 'wav';
+export const FONT_OTF: string = 'otf';
+export const FONT_TTF: string = 'ttf';
+export const FONT_WOFF: string = 'woff';
+export const FONT_WOFF2: string = 'woff2';
+export const IMAGE_GIF: string = 'gif';
+export const IMAGE_JPEG: string = 'jpeg';
+export const IMAGE_JPG: string = 'jpg';
+export const IMAGE_PNG: string = 'png';
+export const IMAGE_SVG_XML: string = 'svg';
+export const IMAGE_TIF: string = 'tif';
+export const IMAGE_TIFF: string = 'tiff';
+export const IMAGE_WEBP: string = 'webp';
+export const IMAGE_X_ICON: string = 'ico';
+export const TEXT_CALENDAR: string = 'ics';
+export const TEXT_CSS: string = 'css';
+export const TEXT_CSV: string = 'csv';
+export const TEXT_HTM: string = 'htm';
+export const TEXT_HTML: string = 'html';
+export const VIDEO_3GPP: string = '3gp';
+export const VIDEO_3GPP2: string = '3g2';
+export const VIDEO_MPEG: string = 'mpeg';
+export const VIDEO_OGG: string = 'ogv';
+export const VIDEO_WEBM: string = 'webm';
+export const VIDEO_X_MSVIDEO: string = 'avi';
diff --git a/index.d.ts b/index.d.ts
index 1535fed..ee64c3a 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,5 +1,7 @@
 import * as CountryCodes from './country-codes';
+import * as Extensions from './extensions';
 import * as HttpCodes from './http-codes';
 import * as HttpMethods from './http-methods';
 import * as LanguageCodes from './language-codes';
-export { CountryCodes, HttpCodes, HttpMethods, LanguageCodes, };
+import * as MimeTypes from './mime-types';
+export { CountryCodes, Extensions, HttpCodes, HttpMethods, LanguageCodes, MimeTypes, };
diff --git a/index.js b/index.js
index 95cc16f..b74dbf5 100644
--- a/index.js
+++ b/index.js
@@ -2,9 +2,13 @@
 Object.defineProperty(exports, "__esModule", { value: true });
 const CountryCodes = require("./country-codes");
 exports.CountryCodes = CountryCodes;
+const Extensions = require("./extensions");
+exports.Extensions = Extensions;
 const HttpCodes = require("./http-codes");
 exports.HttpCodes = HttpCodes;
 const HttpMethods = require("./http-methods");
 exports.HttpMethods = HttpMethods;
 const LanguageCodes = require("./language-codes");
 exports.LanguageCodes = LanguageCodes;
+const MimeTypes = require("./mime-types");
+exports.MimeTypes = MimeTypes;
diff --git a/index.ts b/index.ts
index 45538ee..c29f765 100644
--- a/index.ts
+++ b/index.ts
@@ -1,11 +1,15 @@
 import * as CountryCodes from './country-codes';
+import * as Extensions from './extensions';
 import * as HttpCodes from './http-codes';
 import * as HttpMethods from './http-methods';
 import * as LanguageCodes from './language-codes';
+import * as MimeTypes from './mime-types';
 
 export {
     CountryCodes,
+    Extensions,
     HttpCodes,
     HttpMethods,
     LanguageCodes,
+    MimeTypes,
 };
diff --git a/mime-types.d.ts b/mime-types.d.ts
new file mode 100644
index 0000000..fd2edad
--- /dev/null
+++ b/mime-types.d.ts
@@ -0,0 +1,63 @@
+export declare const APPLICATION_7Z: string;
+export declare const APPLICATION_EPUB_ZIP: string;
+export declare const APPLICATION_JAVA_ARCHIVE: string;
+export declare const APPLICATION_JAVASCRIPT: string;
+export declare const APPLICATION_JSON: string;
+export declare const APPLICATION_MSWORD: string;
+export declare const APPLICATION_OCTET_STREAM: string;
+export declare const APPLICATION_OGG: string;
+export declare const APPLICATION_PDF: string;
+export declare const APPLICATION_RTF: string;
+export declare const APPLICATION_TYPESCRIPT: string;
+export declare const APPLICATION_VND_AMAZON_EBOOK: string;
+export declare const APPLICATION_VND_APPLE_INSTALLER: string;
+export declare const APPLICATION_VND_MOZILLA_XUL_XML: string;
+export declare const APPLICATION_VND_MS_EXCEL: string;
+export declare const APPLICATION_VND_MS_FONTOBJECT: string;
+export declare const APPLICATION_VND_MS_POWERPOINT: string;
+export declare const APPLICATION_VND_OASIS_OPENDOCUMENT_PRESENTATION: string;
+export declare const APPLICATION_VND_OASIS_OPENDOCUMENT_SPREADSHEET_SHEET: string;
+export declare const APPLICATION_VND_OASIS_OPENDOCUMENT_SPREADSHEET: string;
+export declare const APPLICATION_VND_OASIS_OPENDOCUMENT_TEXT: string;
+export declare const APPLICATION_VND_OPENXMLFORMATS_OFFICEDOCUMENT_PRESENTATIONML: string;
+export declare const APPLICATION_VND_OPENXMLFORMATS_OFFICEDOCUMENT_WORDPROCESSINGML: string;
+export declare const APPLICATION_VND_VISIO: string;
+export declare const APPLICATION_X_ABIWORD: string;
+export declare const APPLICATION_X_BZIP: string;
+export declare const APPLICATION_X_BZIP2: string;
+export declare const APPLICATION_X_CSH: string;
+export declare const APPLICATION_X_RAR_COMPRESSED: string;
+export declare const APPLICATION_X_SH: string;
+export declare const APPLICATION_X_SHOCKWAWE_FLASH: string;
+export declare const APPLICATION_X_TAR: string;
+export declare const APPLICATION_XHTML_XML: string;
+export declare const APPLICATION_XML: string;
+export declare const APPLICATION_ZIP: string;
+export declare const AUDIO_3GPP: string;
+export declare const AUDIO_3GPP2: string;
+export declare const AUDIO_AAC: string;
+export declare const AUDIO_MIDI: string;
+export declare const AUDIO_OGG: string;
+export declare const AUDIO_WEBM: string;
+export declare const AUDIO_X_WAV: string;
+export declare const FONT_OTF: string;
+export declare const FONT_TTF: string;
+export declare const FONT_WOFF: string;
+export declare const FONT_WOFF2: string;
+export declare const IMAGE_GIF: string;
+export declare const IMAGE_JPEG: string;
+export declare const IMAGE_PNG: string;
+export declare const IMAGE_SVG_XML: string;
+export declare const IMAGE_TIFF: string;
+export declare const IMAGE_WEBP: string;
+export declare const IMAGE_X_ICON: string;
+export declare const TEXT_CALENDAR = "text/calendar";
+export declare const TEXT_CSS: string;
+export declare const TEXT_CSV: string;
+export declare const TEXT_HTML: string;
+export declare const VIDEO_3GPP: string;
+export declare const VIDEO_3GPP2: string;
+export declare const VIDEO_MPEG: string;
+export declare const VIDEO_OGG: string;
+export declare const VIDEO_WEBM: string;
+export declare const VIDEO_X_MSVIDEO: string;
diff --git a/mime-types.js b/mime-types.js
new file mode 100644
index 0000000..8da23a8
--- /dev/null
+++ b/mime-types.js
@@ -0,0 +1,65 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.APPLICATION_7Z = 'application/x-7z-compressed';
+exports.APPLICATION_EPUB_ZIP = 'application/epub+zip';
+exports.APPLICATION_JAVA_ARCHIVE = 'application/java-archive';
+exports.APPLICATION_JAVASCRIPT = 'application/javascript';
+exports.APPLICATION_JSON = 'application/json';
+exports.APPLICATION_MSWORD = 'application/msword';
+exports.APPLICATION_OCTET_STREAM = 'application/octet-stream';
+exports.APPLICATION_OGG = 'application/ogg';
+exports.APPLICATION_PDF = 'application/pdf';
+exports.APPLICATION_RTF = 'application/rtf';
+exports.APPLICATION_TYPESCRIPT = 'application/typescript';
+exports.APPLICATION_VND_AMAZON_EBOOK = 'application/vnd.amazon.ebook';
+exports.APPLICATION_VND_APPLE_INSTALLER = 'application/vnd.apple.installer+xml';
+exports.APPLICATION_VND_MOZILLA_XUL_XML = 'application/vnd.mozilla.xul+xml';
+exports.APPLICATION_VND_MS_EXCEL = 'application/vnd.ms-excel';
+exports.APPLICATION_VND_MS_FONTOBJECT = 'application/vnd.ms-fontobject';
+exports.APPLICATION_VND_MS_POWERPOINT = 'application/vnd.ms-powerpoint';
+exports.APPLICATION_VND_OASIS_OPENDOCUMENT_PRESENTATION = 'application/vnd.oasis.opendocument.presentation';
+exports.APPLICATION_VND_OASIS_OPENDOCUMENT_SPREADSHEET_SHEET = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet';
+exports.APPLICATION_VND_OASIS_OPENDOCUMENT_SPREADSHEET = 'application/vnd.oasis.opendocument.spreadsheet';
+exports.APPLICATION_VND_OASIS_OPENDOCUMENT_TEXT = 'application/vnd.oasis.opendocument.text';
+exports.APPLICATION_VND_OPENXMLFORMATS_OFFICEDOCUMENT_PRESENTATIONML = 'application/vnd.openxmlformats-officedocument.presentationml.presentation';
+exports.APPLICATION_VND_OPENXMLFORMATS_OFFICEDOCUMENT_WORDPROCESSINGML = 'application/vnd.openxmlformats-officedocument.wordprocessingml.document';
+exports.APPLICATION_VND_VISIO = 'application/vnd.visio';
+exports.APPLICATION_X_ABIWORD = 'application/x-abiword';
+exports.APPLICATION_X_BZIP = 'application/x-bzip';
+exports.APPLICATION_X_BZIP2 = 'application/x-bzip2';
+exports.APPLICATION_X_CSH = 'application/x-csh';
+exports.APPLICATION_X_RAR_COMPRESSED = 'application/x-rar-compressed';
+exports.APPLICATION_X_SH = 'application/x-sh';
+exports.APPLICATION_X_SHOCKWAWE_FLASH = 'application/x-shockwave-flash';
+exports.APPLICATION_X_TAR = 'application/x-tar';
+exports.APPLICATION_XHTML_XML = 'application/xhtml+xml';
+exports.APPLICATION_XML = 'application/xml';
+exports.APPLICATION_ZIP = 'application/zip';
+exports.AUDIO_3GPP = 'audio/3gpp';
+exports.AUDIO_3GPP2 = 'audio/3gpp2';
+exports.AUDIO_AAC = 'audio/aac';
+exports.AUDIO_MIDI = 'audio/midi';
+exports.AUDIO_OGG = 'audio/ogg';
+exports.AUDIO_WEBM = 'audio/webm';
+exports.AUDIO_X_WAV = 'audio/x-wav';
+exports.FONT_OTF = 'font/otf';
+exports.FONT_TTF = 'font/ttf';
+exports.FONT_WOFF = 'font/woff';
+exports.FONT_WOFF2 = 'font/woff2';
+exports.IMAGE_GIF = 'image/gif';
+exports.IMAGE_JPEG = 'image/jpeg';
+exports.IMAGE_PNG = 'image/png';
+exports.IMAGE_SVG_XML = 'image/svg+xml';
+exports.IMAGE_TIFF = 'image/tiff';
+exports.IMAGE_WEBP = 'image/webp';
+exports.IMAGE_X_ICON = 'image/x-icon';
+exports.TEXT_CALENDAR = 'text/calendar';
+exports.TEXT_CSS = 'text/css';
+exports.TEXT_CSV = 'text/csv';
+exports.TEXT_HTML = 'text/html';
+exports.VIDEO_3GPP = 'video/3gpp';
+exports.VIDEO_3GPP2 = 'video/3gpp2';
+exports.VIDEO_MPEG = 'video/mpeg';
+exports.VIDEO_OGG = 'video/ogg';
+exports.VIDEO_WEBM = 'video/webm';
+exports.VIDEO_X_MSVIDEO = 'video/x-msvideo';
diff --git a/mime-types.ts b/mime-types.ts
new file mode 100644
index 0000000..1307451
--- /dev/null
+++ b/mime-types.ts
@@ -0,0 +1,63 @@
+export const APPLICATION_7Z: string = 'application/x-7z-compressed';
+export const APPLICATION_EPUB_ZIP: string = 'application/epub+zip';
+export const APPLICATION_JAVA_ARCHIVE: string = 'application/java-archive';
+export const APPLICATION_JAVASCRIPT: string = 'application/javascript';
+export const APPLICATION_JSON: string = 'application/json';
+export const APPLICATION_MSWORD: string = 'application/msword';
+export const APPLICATION_OCTET_STREAM: string = 'application/octet-stream';
+export const APPLICATION_OGG: string = 'application/ogg';
+export const APPLICATION_PDF: string = 'application/pdf';
+export const APPLICATION_RTF: string = 'application/rtf';
+export const APPLICATION_TYPESCRIPT: string = 'application/typescript';
+export const APPLICATION_VND_AMAZON_EBOOK: string = 'application/vnd.amazon.ebook';
+export const APPLICATION_VND_APPLE_INSTALLER: string = 'application/vnd.apple.installer+xml';
+export const APPLICATION_VND_MOZILLA_XUL_XML: string = 'application/vnd.mozilla.xul+xml';
+export const APPLICATION_VND_MS_EXCEL: string = 'application/vnd.ms-excel';
+export const APPLICATION_VND_MS_FONTOBJECT: string = 'application/vnd.ms-fontobject';
+export const APPLICATION_VND_MS_POWERPOINT: string = 'application/vnd.ms-powerpoint';
+export const APPLICATION_VND_OASIS_OPENDOCUMENT_PRESENTATION: string = 'application/vnd.oasis.opendocument.presentation';
+export const APPLICATION_VND_OASIS_OPENDOCUMENT_SPREADSHEET_SHEET: string = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet';
+export const APPLICATION_VND_OASIS_OPENDOCUMENT_SPREADSHEET: string = 'application/vnd.oasis.opendocument.spreadsheet';
+export const APPLICATION_VND_OASIS_OPENDOCUMENT_TEXT: string = 'application/vnd.oasis.opendocument.text';
+export const APPLICATION_VND_OPENXMLFORMATS_OFFICEDOCUMENT_PRESENTATIONML: string = 'application/vnd.openxmlformats-officedocument.presentationml.presentation';
+export const APPLICATION_VND_OPENXMLFORMATS_OFFICEDOCUMENT_WORDPROCESSINGML: string = 'application/vnd.openxmlformats-officedocument.wordprocessingml.document';
+export const APPLICATION_VND_VISIO: string = 'application/vnd.visio';
+export const APPLICATION_X_ABIWORD: string = 'application/x-abiword';
+export const APPLICATION_X_BZIP: string = 'application/x-bzip';
+export const APPLICATION_X_BZIP2: string = 'application/x-bzip2';
+export const APPLICATION_X_CSH: string = 'application/x-csh';
+export const APPLICATION_X_RAR_COMPRESSED: string = 'application/x-rar-compressed';
+export const APPLICATION_X_SH: string = 'application/x-sh';
+export const APPLICATION_X_SHOCKWAWE_FLASH: string = 'application/x-shockwave-flash';
+export const APPLICATION_X_TAR: string = 'application/x-tar';
+export const APPLICATION_XHTML_XML: string = 'application/xhtml+xml';
+export const APPLICATION_XML: string = 'application/xml';
+export const APPLICATION_ZIP: string = 'application/zip';
+export const AUDIO_3GPP: string = 'audio/3gpp';
+export const AUDIO_3GPP2: string = 'audio/3gpp2';
+export const AUDIO_AAC: string = 'audio/aac';
+export const AUDIO_MIDI: string = 'audio/midi';
+export const AUDIO_OGG: string = 'audio/ogg';
+export const AUDIO_WEBM: string = 'audio/webm';
+export const AUDIO_X_WAV: string = 'audio/x-wav';
+export const FONT_OTF: string = 'font/otf';
+export const FONT_TTF: string = 'font/ttf';
+export const FONT_WOFF: string = 'font/woff';
+export const FONT_WOFF2: string = 'font/woff2';
+export const IMAGE_GIF: string = 'image/gif';
+export const IMAGE_JPEG: string = 'image/jpeg';
+export const IMAGE_PNG: string = 'image/png';
+export const IMAGE_SVG_XML: string = 'image/svg+xml';
+export const IMAGE_TIFF: string = 'image/tiff';
+export const IMAGE_WEBP: string = 'image/webp';
+export const IMAGE_X_ICON: string = 'image/x-icon';
+export const TEXT_CALENDAR = 'text/calendar';
+export const TEXT_CSS: string = 'text/css';
+export const TEXT_CSV: string = 'text/csv';
+export const TEXT_HTML: string = 'text/html';
+export const VIDEO_3GPP: string = 'video/3gpp';
+export const VIDEO_3GPP2: string = 'video/3gpp2';
+export const VIDEO_MPEG: string = 'video/mpeg';
+export const VIDEO_OGG: string = 'video/ogg';
+export const VIDEO_WEBM: string = 'video/webm';
+export const VIDEO_X_MSVIDEO: string = 'video/x-msvideo';
diff --git a/package.json b/package.json
index 5e7fc1b..ee57599 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "generalities",
-  "version": "2.0.1",
+  "version": "2.1.0",
   "description": "Common constants",
   "main": "index.js",
   "typings": "index.d.ts",
diff --git a/tslint.json b/tslint.json
index 2528004..4cefd8e 100644
--- a/tslint.json
+++ b/tslint.json
@@ -6,6 +6,7 @@
     "jsRules": {},
     "rules": {
         "quotemark": [true, "single"],
+        "max-line-length": false,
         "no-namespace": false
     },
     "rulesDirectory": []