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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 .THUMBDATA3--1967290299 - Android Thumbnail Index Google Inc.
3 .PKPASS - Apple Passbook Pass Format Apple
4 .NM7 - Navitel Navigator Map GPS Moldova
5 .LBF - Bioshock 2 Configuration 2K Games
6 .THUMBDATA - Google Android Thumbnail Database Google Inc.
7 .NOMEDIA - Google Android OS System Format N/A
8 .OPUS - Opus Audio Format Xiph.Org
9 .THUMBDATA3--1763508120 - Android Thumbnail Index Google Inc.
10 .CETRAINER - DBVM N/A
11 .DC5 - DataCAD Drawing Format DATACAD LLC.
12 .JKS - Jedi Knight Save LucasArts Entertainment Company, LLC
13 .LCX - LC Model Cray Inc.
14 .KSD - Absynth Kore Patch Format Native Instruments, Inc.
15 .AEE - ASUS Data Security Manager Encoded ASUSTeK Computer Inc.
16 .ROFL - Leagues Of Legends Replay Riot Games Inc.
17 .THUMBDATA5--1967290299_0 - Android Thumbnail Index Google Inc.
18 .THUMBDATA3 - Google Android Thumbnail Database Google Inc.
19 .VSDX - Microsoft Visio 2013 Drawing Format Microsoft
20 .ACSM - Adobe Content Server Message Format Adobe Systems
21 .AV - Final Draft AV Document Final Draft, Inc.
22 .RGSS3A - RPG Maker VX RGSS Version 3 Encrypted Archive Enterbrain, Inc.
23 .SNB - Shanda Bambook EBook N/A
24 .MEGA - Megacubo Metafile Megacubo
25 .ECBK - LG PC Suite Calendar Backup LG Electronics
26 .BDOC - DigiDoc Client Container SK.ee
27 .NMM - Microsoft 3D Movie Maker Video Microsoft Corporation
28 .DC6 - Diablo 2 Static Image Blizzard Entertainment, Inc.
29 .CCC - Microsoft Internet Chat Conversation Log Microsoft Corporation
30 .STRG - E-Viewer Recorded Video Copy Backup AAT Holding sp. z o.o.
31 .M4S - Myst IV: Revelation Save Game Ubisoft Entertainment S.A.
32 .H260 - Video Recording N/A
33 .APK - Google Android Package Format Google
34 .HATHDL - Hentai@Home Download Hentai@Home Team
35 .TPK - Tizen Application Package The Linux Foundation
36 .XCP - XLNT Script Command Advanced Systems Concepts, Inc.
37 ._PLAYMUSICID - Android Google Play Music Id Google Inc.
38 .H2W - H2testw N/A
39 .GZQUAR - BitDefender Quarantine Softwin
40 .MBZ - Pogoshell NES Emulator Plugin N/A
41 .IMSCC - Canvas Exported Course Instructure
42 .THUMBDATA5--1763508120_0 - Android Thumbnail Index Google Inc.
43 .SBK - Creative Labs EMU SoundFont V1 Bank Format Creative Labs
44 .VCF - VCard Format N/A
45 .TFS - Turbo Profiler Statistical Information Borland Software Corporation
46 .SPL7 - SPlan Data ABACOM
47 .ICS - ICalendar Calendar File Format (Microsoft Outlook, Apple ICal) N/A
48 .JPG_128X96 - Android Picture N/A
49 .ASEC - Google Android Encrypted Application Package Format Google
50 .WOLF - WOLF Document N/A