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File extensions in alphabetical order #ABCDEFGHIJKLMNOPQRSTUVWXYZ

Most popular overall

Most popular overall

# File extension Developer
1 .PKPASS - Apple Passbook Pass Format Apple
2 .CRYPT - WhatsApp Messenger Encrypted Message Database Backup WhatsApp Inc.
3 .NM7 - Navitel Navigator Map GPS Moldova
4 .NOMEDIA - Google Android OS System Format N/A
5 .THUMBDATA3--1967290299 - Android Thumbnail Index Google Inc.
6 .THUMBDATA - Google Android Thumbnail Database Google Inc.
7 .THUMBDATA3--1763508120 - Android Thumbnail Index Google Inc.
8 .LBF - Bioshock 2 Configuration 2K Games
9 .AV - Final Draft AV Document Final Draft, Inc.
10 .P7E - SecureSoft Encrypted N/A
11 .JKS - Jedi Knight Save LucasArts Entertainment Company, LLC
12 .XSB - XACT Sound Bank Microsoft
13 .EML - Email Message Format Microsoft
14 .OPUS - Opus Audio Format Xiph.Org
15 .ROFL - Leagues Of Legends Replay Riot Games Inc.
16 .THUMBDATA3 - Google Android Thumbnail Database Google Inc.
17 .THUMBDATA5--1967290299_0 - Android Thumbnail Index Google Inc.
18 .KSD - Absynth Kore Patch Format Native Instruments, Inc.
19 .SPL7 - SPlan Data ABACOM
20 .M - Objective-C Language Source Format Apple
21 .STRG - E-Viewer Recorded Video Copy Backup AAT Holding sp. z o.o.
22 .MEGA - Megacubo Metafile Megacubo
23 .CETRAINER - DBVM N/A
24 .RVF - RichView Document Sergey Tkachenko
25 .VSDX - Microsoft Visio 2013 Drawing Format Microsoft
26 .SNB - Shanda Bambook EBook N/A
27 .ICS - ICalendar Calendar File Format (Microsoft Outlook, Apple ICal) N/A
28 .AEE - ASUS Data Security Manager Encoded ASUSTeK Computer Inc.
29 .W - OpenEdge Architect Source Code Format Progress Software
30 .NMM - Microsoft 3D Movie Maker Video Microsoft Corporation
31 .LCX - LC Model Cray Inc.
32 .DC6 - Diablo 2 Static Image Blizzard Entertainment, Inc.
33 .ACSM - Adobe Content Server Message Format Adobe Systems
34 .DC5 - DataCAD Drawing Format DATACAD LLC.
35 .RGSS3A - RPG Maker VX RGSS Version 3 Encrypted Archive Enterbrain, Inc.
36 .BDOC - DigiDoc Client Container SK.ee
37 .DGR - DeltaGraph Document RockWare, Inc.
38 .SOR - Corel Paradox Sort Definition Corel Corporation
39 .ECBK - LG PC Suite Calendar Backup LG Electronics
40 ._PLAYMUSICID - Android Google Play Music Id Google Inc.
41 .CUSTOMDESTINATIONS-MS - Microsoft Windows 7 Jump List Microsoft Corporation
42 .EDDX - Edraw Project EDrawSoft
43 .M4S - Myst IV: Revelation Save Game Ubisoft Entertainment S.A.
44 .MBZ - Pogoshell NES Emulator Plugin N/A
45 .THUMBDATA5--1763508120_0 - Android Thumbnail Index Google Inc.
46 .MUSX - Min‐U‐Script Xpress Transcript Data Moretti & Murphy Reporting
47 .TFS - Turbo Profiler Statistical Information Borland Software Corporation
48 .DB-JOURNAL - SQLite Database Journal SQLite Development Team
49 .APK - Google Android Package Format Google
50 .PART - Partial Download Format N/A