CodeKeep - Codekeep lets you store and share bits of code and text with other users. Snippets can be organized into folders/labels for instant reuse.

Quiver - Quiver is a notebook built for programmers.

CodeMyUI - Handpicked code snippets you can use in your web projects

GitHub Gist - Gist is a simple way to share snippets and pastes with others.

Anyfiddle - Build, run and share code in any language from your browser

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.