Lepton - Lepton image compression: saving 22% losslessly from images at 15MB/s
3Cols - Manage your code snippets in the cloud fast, easy and free for personal use forever.
Simple Snippets - Simple Snippets is place to easily create and manage your code snippets. The main features of the Simple Snippets: code highlighting, snippet groups, public and private snippets.
SnippLeaf - Simple and fast online snippet manager. Save any kind of snippets.
Quiver - Quiver is a notebook built for programmers.
Boostnote - Boostnote is an open-source note-taking app.