Documize - Enterprise-grade wiki and knowledge management platform
Social Champ - Social Champ - The Efficient Social Media Management Tool and Scheduler
HackMD - Fast and flexible, real-time collaborative markdown, inspired by Hackpad.
Social Aider - Social Aider is an affordable, user-friendly social media management tool that helps businesses to enhance their marketing campaigns.
ReadTheDocs - Spend your time on writing high quality documentation, not on the tools to make your documentation work.
Social Insider - Get an inside view of your competitors' Facebook activity