Logpasta is a simple, secure log paste service inspired by similar paste-hosting applications, trying to address a UX barrier when sharing output from terminal applications and scripts, by providing a cross-platform, open-source CLI tool.
Pastelink.net - Anonymously publish text with hyperlinks enabled.
Markdown by DaringFireball - Text-to-HTML conversion tool/syntax for web writers, by John Gruber
JustPaste.it - Want to share text with your friends? Paste it below and give them a link.
Typora - A minimal Markdown reading & writing app.
Pastebin.com - Pastebin.com is a website where you can store text for a certain period of time.
StackEdit - Full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.