Talon for Twitter - Elegantly designed, ad-free Twitter experience for Android
Face Slim - Web App for Facebook. Lightweight, ad-free, chat support and modern look.
Janetter - Janetter is a Twitter client application. Faster, smarter, and more powerful.
Facebook Lite - Facebook Lite is a light and small size app that contains all the classic features of the Facebook app such as timeline, liking or commenting on photos and other such simple features.
YoruFukurou - YoruFukurou (NightOwl) is a Twitter client for Mac OS X, designed for Twitter addicts.
Tinfoil for Facebook - Download Tinfoil for Facebook app for Android. Tinfoil for Facebook is for those users that require a Tinfoil hat. .