Medium API - Official Medium API
Reader - Reader is the ultimate Reader tool for your Firefox that brings the Safari 5 Reader features to...
Bytes - Your weekly dose of JavaScript
Easy Reader - EasyReader can customize and improve the readability of long web articles
Characters - Characters makes it easy for writers, designers and developers to access special characters. They are easily found and copied to your clipboard, either as html code or as the character itself.
Diigo - Diigo is a powerful research tool and a knowledge-sharing community