ip
|
Internet Protocol
|
🔗
Link
|
jam
|
Joaquim-Andrew-Mats Message Base Proposal
|
Joaquim Homrighausen |
📄
Download
|
json
|
Lightweight text-based data interchange format of objects, arrays, and values
|
Douglas Crockford / ECMA / IETF |
🔗
Link
|
m3u8
|
UTF-8 extended M3U playlist describing media segments and variant streams for HLS
|
Apple / IETF (RFC 8216) |
🔗
Link
|
mbox
|
Concatenated e-mail messages in one text file, each introduced by a From line
|
IETF (RFC 4155) |
🔗
Link
|
mbx
|
MBX Mailbox file format
|
Michael Santovec |
📄
Download
|
md
|
Lightweight plain-text markup that converts to HTML
|
John Gruber / CommonMark |
🔗
Link
|
mime
|
RFC1521: Mechanism for specifying and describing the format of Internet message bodies
|
Various |
🔗
Link
|
| RFC1522: Message header extensions for non-Ascii text
|
Various |
🔗
Link
|
| MIME Overview
|
Mark Grand |
📄
Download
|
msg
|
Outlook MSG file format
|
Peter Fiskerstrand |
📄
Download
|
ndjson
|
Text format with one JSON value per line, used for streaming and record-oriented data (also .jsonl)
|
NDJSON specification contributors |
🔗
Link
|
netscape
|
Netscape Cache FAT.DB
|
Francois Crevola |
âš Deprecated resource
🔗
Link
|
oogl
|
Web Object Oriented Graphics Library
|
âš Deprecated resource
🔗
Link
|
opus
|
Open, low-latency, royalty-free lossy audio codec, typically carried in Ogg
|
IETF / Xiph.Org |
🔗
Link
|
p12
|
Password-protected bundle of private keys and certificates; same format as .pfx
|
RSA Laboratories / IETF |
🔗
Link
|
pab
|
MS Exchange Personal Address Book Format
|
Hans Dijkema |
📄
Download
|
pem
|
Text encoding for X.509 certificates, keys, and other cryptographic structures
|
IETF (S. Josefsson, S. Leonard) |
🔗
Link
|
pkt
|
PKT mail file format
|
Caliban Tiresias Darklock |
âš Deprecated resource
📄
Download
|
ppp
|
Point to Point Protocol
|
🔗
Link
|
qml
|
Quick Markup Language
|
Quicka Ltd. |
âš Deprecated resource
🔗
Link
|
qwk
|
QWK Mail Packet Files v1.6
|
Patrick Y. Lee |
📄
Download
|
rss
|
Syndication file format
|
âš Deprecated resource
🔗
Link
|
sdml
|
Spacial Data Modeling Language
|
Silicon Graphics |
âš Deprecated resource
🔗
Link
|
sdxf
|
Structured Data Exchange Format (SDXF)
|
M. Wildgrube |
🔗
Link
|
sgml
|
Standard Generalized Markup Language (SGML)
|
🔗
Link
|
sqd
|
Squish message base files .SQD & .SQI
|
SCI Communications |
âš Deprecated resource
📄
Download
|
svf
|
Simple Vector Format
|
SoftSource |
🔗
Link
|
swf
|
SWF File Format Specification
|
Macromedia, Incorporated |
âš Deprecated resource
📄
Download
|
| Macromedia Flash File Format (SWF)
|
Macromedia, Incorporated |
âš Deprecated resource
🔗
Link
|
tags
|
MIME Tag types site
|
John Lines |
âš Deprecated resource
🔗
Link
|
tcp
|
Transmission Control Protocol
|
🔗
Link
|
tcp-ip
|
Microsoft Windows NT 3.5/3.51/4.0 TCP/IP Implementation Details, TCP/IP Protocol Stack and Services, Version 2.0 (Word)
|
Dave MacDonald |
📄
Download
|
tnef
|
Transport-Neutral Encapsulation Format (TNEF)
|
📄
Download
|
toc
|
Eudora Table of Contents
|
âš Deprecated resource
🔗
Link
|
torrent
|
Bencoded dictionary describing shared files, piece hashes, and tracker URLs
|
Bram Cohen / BitTorrent.org |
🔗
Link
|
ts
|
Source code of the TypeScript language, a typed superset of JavaScript
|
Microsoft |
🔗
Link
|
udp
|
User Datagram Protocol
|
🔗
Link
|
url
|
Internet Explorer URL files
|
Edward Blake |
📄
Download
|
uuencode
|
UU-encoded data
|
Jim Cameron |
📄
Download
|