| # |
File extension |
Developer |
| 0 |
.R - R Script Format |
Apple |
| 1 |
.R*CH - BBEdit |
Bare Bones Software |
| 2 |
.R0 - WinRAR Compressed Archive Format |
RARLAB |
| 3 |
.R00 - WinRAR Compressed Archive Format |
RARLAB |
| 4 |
.R01 - Split Multi-volume RAR Compressed File Archive (part 3) |
RARLAB |
| 5 |
.R02 - Split Multi-volume RAR Compressed File Archive (part 4) |
RARLAB |
| 6 |
.R03 - Split Multi-volume RAR Compressed File Archive (part 5) |
RARLAB |
| 7 |
.R04 - Split Multi-volume RAR Compressed File Archive (part 6) |
Eugene Roshal |
| 8 |
.R05 - Split Multi-volume RAR Compressed File Archive (part 7) |
Eugene Roshal |
| 9 |
.R06 - Split Multi-volume RAR Compressed File Archive (part 8) |
Eugene Roshal |
| 10 |
.R07 - Split Multi-volume RAR Compressed File Archive (part 9) |
Eugene Roshal |
| 11 |
.R08 - Split Multi-volume RAR Compressed File Archive (part 10) |
Eugene Roshal |
| 12 |
.R09 - Split Multi-volume RAR Compressed File Archive (part 11) |
Eugene Roshal |
| 13 |
.R0F - RingCentral Fax Document |
RingCentral, Inc. |
| 14 |
.R1 - WinRAR Multi-Volume Archive Part 1 |
RARLAB |
| 15 |
.R10 - Split Multi-volume RAR Compressed File Archive (part 12) |
Eugene Roshal |
| 16 |
.R11 - Split Multi-volume RAR Compressed File Archive (part 13) |
Eugene Roshal |
| 17 |
.R12 - Norton Ghost Rar |
Symantec Corporation |
| 18 |
.R13 - Norton Ghost Rar |
Symantec Corporation |
| 19 |
.R14 - Norton Ghost Rar |
Symantec Corporation |
| 20 |
.R15 - Norton Ghost Rar |
Symantec Corporation |
| 21 |
.R16 - Norton Ghost Rar |
Symantec Corporation |
| 22 |
.R17 - Norton Ghost Rar |
Symantec Corporation |
| 23 |
.R18 - Norton Ghost Rar |
Symantec Corporation |
| 24 |
.R19 - Norton Ghost Rar |
Symantec Corporation |
| 25 |
.R1M - RealOne Streaming Media Format |
RealNetworks |
| 26 |
.R1W - Reflection Setting |
Attachmate Corporation |
| 27 |
.R2 - WinRAR Multi-Volume Archive Part 2 |
RARLAB |
| 28 |
.R20 - Norton Ghost Rar |
Symantec Corporation |
| 29 |
.R21 - Split Multi-volume RAR Compressed File Archive (part 23) |
Eugene Roshal |
| 30 |
.R22 - Norton Ghost Rar |
Symantec Corporation |
| 31 |
.R23 - Norton Ghost Rar |
Symantec Corporation |
| 32 |
.R24 - Norton Ghost Rar |
Symantec Corporation |
| 33 |
.R25 - Norton Ghost Rar |
Symantec Corporation |
| 34 |
.R26 - Norton Ghost Rar |
Symantec Corporation |
| 35 |
.R27 - Norton Ghost Rar |
N/A |
| 36 |
.R28 - Split Multi-volume RAR Compressed File Archive (part 30) |
Eugene Roshal |
| 37 |
.R29 - Split Multi-volume RAR Compressed File Archive (part 31) |
Eugene Roshal |
| 38 |
.R2D - RISA-2D |
RISA Technologies, LLC. |
| 39 |
.R2K - Repertoire 2000 Music Database |
N/A |
| 40 |
.R2W - Reflection Settings |
Attachmate Corporation |
| 41 |
.R30 - Split Multi-volume RAR Compressed File Archive (part 32) |
Eugene Roshal |
| 42 |
.R31 - Split Multi-volume RAR Compressed File Archive (part 33) |
Eugene Roshal |
| 43 |
.R32 - Split Multi-volume RAR Compressed File Archive (part 34) |
Eugene Roshal |
| 44 |
.R33 - Split Multi-volume RAR Compressed File Archive (part 35) |
Eugene Roshal |
| 45 |
.R34 - Split Multi-volume RAR Compressed File Archive (part 36) |
Eugene Roshal |
| 46 |
.R35 - Split Multi-volume RAR Compressed File Archive (part 37) |
Eugene Roshal |
| 47 |
.R36 - Split Multi-volume RAR Compressed File Archive (part 38) |
Eugene Roshal |
| 48 |
.R37 - Split Multi-volume RAR Compressed File Archive (part 39) |
Eugene Roshal |
| 49 |
.R38 - Split Multi-volume RAR Compressed File Archive (part 40) |
Eugene Roshal |
| 50 |
.R39 - Split Multi-volume RAR Compressed File Archive (part 41) |
Eugene Roshal |
| 51 |
.R3D - REDCODE Multimedia Format |
RED |
| 52 |
.R3T - RealNetworks RealText |
RealNetworks, Inc. |
| 53 |
.R40 - Split Multi-volume RAR Compressed File Archive (part 42) |
Eugene Roshal |
| 54 |
.R41 - Split Multi-volume RAR Compressed File Archive (part 43) |
Eugene Roshal |
| 55 |
.R42 - Split Multi-volume RAR Compressed File Archive (part 44) |
Eugene Roshal |
| 56 |
.R43 - Split Multi-volume RAR Compressed File Archive (part 45) |
Eugene Roshal |
| 57 |
.R44 - Split Multi-volume RAR Compressed File Archive (part 46) |
Eugene Roshal |
| 58 |
.R45 - Split Multi-volume RAR Compressed File Archive (part 47) |
Eugene Roshal |
| 59 |
.R46 - Split Multi-volume RAR Compressed File Archive (part 48) |
Eugene Roshal |
| 60 |
.R47 - Split Multi-volume RAR Compressed File Archive (part 49) |
Eugene Roshal |
| 61 |
.R48 - Split Multi-volume RAR Compressed File Archive (part 50) |
Eugene Roshal |
| 62 |
.R49 - Split Multi-volume RAR Compressed File Archive (part 51) |
Eugene Roshal |
| 63 |
.R50 - Split Multi-volume RAR Compressed File Archive (part 52) |
Eugene Roshal |
| 64 |
.R51 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 65 |
.R52 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 66 |
.R53 - RAR Compressed Files From A Multi-volume Archive |
N/A |
| 67 |
.R54 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 68 |
.R55 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 69 |
.R56 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 70 |
.R57 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 71 |
.R58 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 72 |
.R59 - RAR Compressed Files From A Multi-volume Archive |
N/A |
| 73 |
.R60 - RAR Compressed Files From A Multi-volume Archive |
N/A |
| 74 |
.R61 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 75 |
.R62 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 76 |
.R63 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 77 |
.R64 - RAR Compressed Files From A Multi-volume Archive |
N/A |
| 78 |
.R65 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 79 |
.R66 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 80 |
.R67 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 81 |
.R68 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 82 |
.R69 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 83 |
.R70 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 84 |
.R71 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 85 |
.R72 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 86 |
.R73 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 87 |
.R74 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 88 |
.R75 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 89 |
.R76 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 90 |
.R77 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 91 |
.R78 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 92 |
.R79 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 93 |
.R8 - Microsoft Flight Simulator Texture |
Microsoft Studios |
| 94 |
.R80 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 95 |
.R81 - RAR Compressed Files From A Multi-volume Archive |
N/A |
| 96 |
.R82 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 97 |
.R83 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 98 |
.R84 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 99 |
.R85 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 100 |
.R86 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 101 |
.R87 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 102 |
.R88 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 103 |
.R89 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 104 |
.R8? - Microsoft Word For DOS Font |
N/A |
| 105 |
.R90 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 106 |
.R91 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 107 |
.R92 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 108 |
.R93 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 109 |
.R94 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 110 |
.R95 - RAR Compressed Files From A Multi-volume Archive |
N/A |
| 111 |
.R96 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 112 |
.R97 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 113 |
.R98 - RAR Compressed Files From A Multi-volume Archive |
N/A |
| 114 |
.R99 - RAR Compressed Files From A Multi-volume Archive |
Eugene Roshal |
| 115 |
.RA - RealAudio Audio Format |
RealNetworks |
| 116 |
.RA2 - Flare RAW |
N/A |
| 117 |
.RA3AUTOSAVE - Command & Conquer Red Alert 3 Save Game |
Electronic Arts, Inc. |
| 118 |
.RA3CAMPAIGN - Command & Conquer Red Alert 3 Save Game |
Electronic Arts, Inc. |
| 119 |
.RA3REPLAY - Command & Conquer: Red Alert 3 Replay |
Electronic Arts, Inc. |
| 120 |
.RA3SKIRMISH - Command & Conquer: Red Alert 3 Skirmish Map |
Electronic Arts, Inc. |
| 121 |
.RAC - Venue Race Application |
Concept2 Inc. |
| 122 |
.RAD - Reality AdLib Tracker 2 Format |
N/A |
| 123 |
.RADIUMKEY2 - Radium Registration Format |
CatPig Studios |
| 124 |
.RADIUS - Ruby-Radius Scipt |
N/A |
| 125 |
.RADQ - Need For Madness Game Archive |
RadicalPlay.com |
| 126 |
.RAE - TrueZIP Encrypted ZIP Archive |
Schlichtherle IT Services |
| 127 |
.RAES - TrueZIP Encrypted ZIP Archive |
Schlichtherle IT Services |
| 128 |
.RAF - Fuji CCD-RAW Graphic Format |
Fuji |
| 129 |
.RAG - RAM Advanse Generator |
Bentley Systems, Incorporated |
| 130 |
.RAI - SPEFO |
Astronomical Institute of the Academy of Sciences of the Czech Republic |
| 131 |
.RAKE - Ruby Makefile |
Ruby community |
| 132 |
.RAKEFILE - Ruby Makefile |
Ruby community |
| 133 |
.RAL - WinRail Track Design Format |
Span Software |
| 134 |
.RAM - Real Audio Metafile |
RealNetworks |
| 135 |
.RAMD - Repeat After Me Document |
Apple, Inc. |
| 136 |
.RAN - Dexterpen |
Owen F Ransen |
| 137 |
.RAP - Magix Music Studio Rap |
MAGIX AG |
| 138 |
.RAPC - Java 2 ME Unit |
BlackBerry (Research In Motion Limited) |
| 139 |
.RAR - WinRAR Compressed Archive Format |
Eugene Roshal |
| 140 |
.RAR1 - RAR Archive |
N/A |
| 141 |
.RAR5 - WinRAR Compressed Archive Format |
RARLAB |
| 142 |
.RARENX - Egis Encrypted RAR |
Egis Technology Inc. |
| 143 |
.RARX - Renamed RAR |
N/A |
| 144 |
.RAS - Sun Raster Bitmap Format |
Sun Microsystems |
| 145 |
.RASKINLICENSE - Raskin For Mac License Format |
Raskin Software |
| 146 |
.RASKINPLACE - Raskin Place Settings Format |
Raskin Software |
| 147 |
.RAST - Sun Raster Bitmap Image |
N/A |
| 148 |
.RAT - PICS Platform For Internet Content Selection Format |
W3C |
| 149 |
.RATDVD - RatDVD Commpressed DVD Movie |
ACE GmbH |
| 150 |
.RAV - FIFA 2001 Data Environment Format |
EA Sports |
| 151 |
.RAW - Digital Camera Photo RAW Image Format |
N/A |
| 152 |
.RAX - RealMedia Streaming Format |
RealNetworks |
| 153 |
.RAY - Rayshade Picture Image Format |
Craig Kolb |
| 154 |
.RA_ - Resco Photo Viewer Thumbnail Cache |
Resco, s.r.o. |
| 155 |
.RB - Ruby Script Format |
N/A |
| 156 |
.RB0 - Trend AntiVirus Backup |
Trend Micro Inc. |
| 157 |
.RB1 - R:Base Data Format |
R:BASE Technologies, Inc. |
| 158 |
.RB2 - R:Base Data Format |
R:BASE Technologies, Inc. |
| 159 |
.RB3 - R:BASE Data |
R:BASE Technologies, Inc. |
| 160 |
.RB4 - Trend AntiVirus Backup Format |
N/A |
| 161 |
.RBA - RegexBuddy Regular Expression |
Just Great Software Co. Ltd. |
| 162 |
.RBB - Top Secret Crypto Gold Random Bits Bin |
TAN$TAAFL Software Company |
| 163 |
.RBC - Easy Resume Creator Pro Resume Format |
Sarm Software |
| 164 |
.RBDF - Reading For The Blind And Dyslexic Audio Book With Text |
N/A |
| 165 |
.RBF - Microsoft Windows Rollback Script Format |
Microsoft |
| 166 |
.RBG - RegexBuddy GREP Action |
Just Great Software Co. Ltd. |
| 167 |
.RBI - EBahn Reader |
Robert Bentley, Inc. |
| 168 |
.RBJ - Extra Redcode Kit Compiled Redcode Object Format |
Marco Pontello |
| 169 |
.RBK - Microsoft Windows 95 Registry Backup Format |
Microsoft |
| 170 |
.RBL - RegexBuddy Library |
Just Great Software Co. Ltd. |
| 171 |
.RBM - Propellerhead ReBirth Modulation V2.0 |
Propellerhead Software AB |
| 172 |
.RBO - REALbasic Class |
REAL Software, Inc. |
| 173 |
.RBP - REALbasic Project Format |
REAL Software |
| 174 |
.RBS - Rebirth Song Format |
Propellerhead Software |
| 175 |
.RBT - Lego MINDSTORMS NXT Program Format |
LEGO |
| 176 |
.RBTX - NXT Create Pack & Go Package |
N/A |
| 177 |
.RBVCP - Real Studio Project Format |
REAL Software |
| 178 |
.RBW - Ruby |
N/A |
| 179 |
.RBX - IBM Rembo-C Compiled Script Format |
IBM |
| 180 |
.RBXL - ROBLOX Game Format |
ROBLOX |
| 181 |
.RBXM - ROBLOX Model Format |
ROBLOX |
| 182 |
.RBXS - ROBLOX Script |
ROBLOX |
| 183 |
.RBZ - Rail Baron Player Saved Game Format |
Intersystem Concepts, Inc. |
| 184 |
.RC - Microsoft Visual Studio Visual C/C++ Resource Script Format |
Microsoft |
| 185 |
.RC1 - Samsung S5230 Firmware Format |
Samsung |
| 186 |
.RC2 - Microsoft Visual Studio Visual C/C++ Non-compilable Resource Script Format |
Microsoft |
| 187 |
.RC3 - Visual C Resource |
Microsoft Corporation |
| 188 |
.RCB - Ripple Chat Bot Document |
RealityRipple.com |
| 189 |
.RCD - PcAnywhere Recorded Session Format |
Symantec |
| 190 |
.RCF - Prototype Game Format |
N/A |
| 191 |
.RCG - Netscape Newsgroup Format |
N/A |
| 192 |
.RCH - SWAT Reach Output |
Grassland, Soil & Water Research Laboratory |
| 193 |
.RCL - Easy CD And DVD Creator Project Format |
Sonic Solutions |
| 194 |
.RCN - QRacing Track |
Qstarz International Co, Ltd. |
| 195 |
.RCO - Sony PlayStation Portable PSP Resource Format |
Sony |
| 196 |
.RCP - Rich Chart Builder Project |
Pacific Software |
| 197 |
.RCPROJECT - Apple IMovie Project Format |
Apple, Inc. |
| 198 |
.RCS - RandomControl Scene Format |
RandomControl |
| 199 |
.RCT - Microsoft Visual Studio Resource Template Format |
Microsoft |
| 200 |
.RCU - RealWorld Layered Cursor Image |
RealWorld Graphics |
| 201 |
.RCV - Eudora Temporary Download |
QUALCOMM Incorporated |
| 202 |
.RCX - REDCINE-X Project Format |
RED |
| 203 |
.RCY - ReCycle Audio Loop Format |
Propellerhead Software |
| 204 |
.RD - R Document |
N/A |
| 205 |
.RD2 - TOCA Race Driver 2 Saved Game |
Codemasters |
| 206 |
.RD3 - CorelDRAW CorelDream 3D |
Corel Corporation |
| 207 |
.RD3F - CorelDRAW CorelDream 3D |
Corel Corporation |
| 208 |
.RD5 - Autodesk Road Aligment |
Autodesk, Inc. |
| 209 |
.RDA - Oracle Storage Area Format |
The R Project for Statistical Computing |
| 210 |
.RDAT - RNA Data (RDAT) |
N/A |
| 211 |
.RDATA - R Workspace Format |
The R Project for Statistical Computing |
| 212 |
.RDB - N64 Nintendo 64 ROM Database Format |
N/A |
| 213 |
.RDC - IDRISI Raster Documentation Format |
Clark Labs |
| 214 |
.RDD - ALTA |
ReliaSoft Corporation |
| 215 |
.RDE - Painkiller Overdose Game |
Mindware Studios, s.r.o. |
| 216 |
.RDF - Resource Description Framework RSS Feed Format |
N/A |
| 217 |
.RDG - Morae Recorded Video |
TechSmith Corporation |
| 218 |
.RDI - Device Independent Bitmap Format |
Tesline-Service |
| 219 |
.RDL - Corel Paradox Format |
Corel Corporation |
| 220 |
.RDLC - Microsoft Visual Studio Report Definition Format |
Microsoft |
| 221 |
.RDLX - Microsoft Power View Project Format |
Microsoft |
| 222 |
.RDM - Ragdoll Masters Preference |
Matteo Guarnieri |
| 223 |
.RDO - Xerox Rawster Document Object Format |
N/A |
| 224 |
.RDOC - RubyDoc Script |
James Britt |
| 225 |
.RDP - Microsoft Windows Remote Desktop Connection Settings Format |
Microsoft |
| 226 |
.RDS - Ray Dream 3D Animation Format |
DAZ Productions |
| 227 |
.RDT - Adobe Captivate RoboDemo Template |
Adobe Systems Incorporated |
| 228 |
.RDV - NTgraph |
Nikolai Teofilov |
| 229 |
.RDW - Real-DRAW Project |
www.MediaChance.com |
| 230 |
.RDX - Borland Reflex Database Format |
Borland |
| 231 |
.RDY - INet-Server |
Teldas GmbH |
| 232 |
.RDZ - Mandrake Linux Install |
MMIX Mandriva |
| 233 |
.RE - Python Regular Expressions Source Code |
N/A |
| 234 |
.RE2 - NEK5000 Mesh |
Argonne National Laboratory |
| 235 |
.RE4 - Resident Evil 4 |
Capcom Co., Ltd. |
| 236 |
.REA - Readme Text |
N/A |
| 237 |
.README - Visual FoxPro Documenting Wizard List |
N/A |
| 238 |
.REAL - Gnome Desktop |
The GNOME Project |
| 239 |
.REAPEAKS - REAPER Scratch |
Cockos Incorporated |
| 240 |
.REB - REBOL Script Format |
REBOL Technologies |
| 241 |
.REC - Recorded Format |
Topfield |
| 242 |
.RECO - Evernote |
Evernote Corporation |
| 243 |
.RECORD - Recorded Audio Format |
DaveTech |
| 244 |
.RED - CADViewer Redline Markup Format |
Tailor Made Software |
| 245 |
.REDIR - Spotify Redirect Format |
Spotify |
| 246 |
.REF - Reference Format |
Microsoft |
| 247 |
.REFERENCE - Budget In Brief Application Reference Format |
N/A |
| 248 |
.REFI - E-Sword Reference IOS Notes |
Rick Meyers |
| 249 |
.REFRESH - Microsoft Visual Studio Refresh Format |
Microsoft |
| 250 |
.REFX - E-Sword Reference Library Note |
Rick Meyers |
| 251 |
.REG - Windows Registry Data Format |
Microsoft |
| 252 |
.REGI - Kagi Registration Module |
Kagi |
| 253 |
.REGS - Netscape Registry |
AOL Inc. |
| 254 |
.REGTRANS-MS - Microsoft Windows Vista And Windows 7 Registry Format |
Microsoft |
| 255 |
.REGULARIZER - SAM Transition Regularizer |
Richard Hughey - Kevin Karplus - Anders Krogh |
| 256 |
.REJ - Mercurial Reject |
N/A |
| 257 |
.REL - Norton Internet Security 2001 Log Format |
Symantec |
| 258 |
.RELOC - Microsoft Windows EXE Relocation Format |
Microsoft |
| 259 |
.RELS - Microsoft Open Office XML Relationships Format |
Microsoft |
