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File extensions in alphabetical order #ABCDEFGHIJKLMNOPQRSTUVWXYZ

Most popular overall

Most popular overall

# File extension Developer
1 .CRYPT - WhatsApp Messenger Encrypted Message Database Backup WhatsApp Inc.
2 .PKPASS - Apple Passbook Pass Format Apple
3 .NM7 - Navitel Navigator Map GPS Moldova
4 .THUMBDATA3--1967290299 - Android Thumbnail Index Google Inc.
5 .NOMEDIA - Google Android OS System Format N/A
6 .THUMBDATA3--1763508120 - Android Thumbnail Index Google Inc.
7 .THUMBDATA - Google Android Thumbnail Database Google Inc.
8 .LBF - Bioshock 2 Configuration 2K Games
9 .EML - Email Message Format Microsoft
10 .OPUS - Opus Audio Format Xiph.Org
11 .CETRAINER - DBVM N/A
12 .JKS - Jedi Knight Save LucasArts Entertainment Company, LLC
13 .AV - Final Draft AV Document Final Draft, Inc.
14 .THUMBDATA5--1967290299_0 - Android Thumbnail Index Google Inc.
15 .DC5 - DataCAD Drawing Format DATACAD LLC.
16 .THUMBDATA3 - Google Android Thumbnail Database Google Inc.
17 .LCX - LC Model Cray Inc.
18 .KSD - Absynth Kore Patch Format Native Instruments, Inc.
19 .VSDX - Microsoft Visio 2013 Drawing Format Microsoft
20 .ROFL - Leagues Of Legends Replay Riot Games Inc.
21 .ACSM - Adobe Content Server Message Format Adobe Systems
22 .AEE - ASUS Data Security Manager Encoded ASUSTeK Computer Inc.
23 .DC6 - Diablo 2 Static Image Blizzard Entertainment, Inc.
24 .SNB - Shanda Bambook EBook N/A
25 .MEGA - Megacubo Metafile Megacubo
26 .P7E - SecureSoft Encrypted N/A
27 .RGSS3A - RPG Maker VX RGSS Version 3 Encrypted Archive Enterbrain, Inc.
28 .ECBK - LG PC Suite Calendar Backup LG Electronics
29 .BDOC - DigiDoc Client Container SK.ee
30 .SPL7 - SPlan Data ABACOM
31 .NMM - Microsoft 3D Movie Maker Video Microsoft Corporation
32 .STRG - E-Viewer Recorded Video Copy Backup AAT Holding sp. z o.o.
33 .THUMBDATA5--1763508120_0 - Android Thumbnail Index Google Inc.
34 .ICS - ICalendar Calendar File Format (Microsoft Outlook, Apple ICal) N/A
35 .M4S - Myst IV: Revelation Save Game Ubisoft Entertainment S.A.
36 .APK - Google Android Package Format Google
37 .XCP - XLNT Script Command Advanced Systems Concepts, Inc.
38 .SBK - Creative Labs EMU SoundFont V1 Bank Format Creative Labs
39 ._PLAYMUSICID - Android Google Play Music Id Google Inc.
40 .CUSTOMDESTINATIONS-MS - Microsoft Windows 7 Jump List Microsoft Corporation
41 .CCC - Microsoft Internet Chat Conversation Log Microsoft Corporation
42 .H2W - H2testw N/A
43 .H260 - Video Recording N/A
44 .DB-JOURNAL - SQLite Database Journal SQLite Development Team
45 .MXL - Compressed MusicXML Music Notation Format The MuseScore Team
46 .MBZ - Pogoshell NES Emulator Plugin N/A
47 .TFS - Turbo Profiler Statistical Information Borland Software Corporation
48 .VCF - VCard Format N/A
49 .TPK - Tizen Application Package The Linux Foundation
50 .ASEC - Google Android Encrypted Application Package Format Google