Bitcoin Flip - Trading Simulator for all the popular crypto currencies.
Blockai - Protect and claim ownership of your digital creations
Bitcoin Hero - Bitcoin trading simulator with real-time prices
Harvel - Copyright protection tool scanning the web for illegal copies of your content, sending DMCA Takedowns to Google and hosting sites, in order to prevent revenue leak and increase sales.
Explain Me Please - Complex topics explained for your level and background
Patent Monk - The patent search engine you always wanted to exist