Newsletter Operating System - All-in-one dashboard to launch & grow your newsletter
Blogging for Devs - Grow your blog as a developer without an existing audience
LetterHunt - LetterHunt connects you to 10,000+ niche, active newsletter writers to promote your product.
Appydev - Hand picked tools, communities & podcasts for the internet
Unzip.dev - Discover the latest developer trends
Letterpad - Letterpad Answers, Cheats, Words, Solutions for iPhone, iPad, Android, Kindle and other devices, this free word puzzles is developed by NimbleBit LLC.