Stelios Petrakis

An interactive book game of riddles and puzzles.

A free, finance API by IEX

Insanely fun puzzles to train your brain

Generate a YouTube playlist from your opened tabs.

Solve the riddles, collect the keys, complete the adventure.

Read the next bestsellers for free on iPhone & iPad

Record bite-sized podcasts that anyone can join ⚓

Cheat sheet style guide to user onboarding for startups

The sweetest pastebin in the world.

Save, read and share your links

SourceLair lets people develop software in their browsers.

Powerful video recording for your mobile app

Automatically track press for your games

A mysterious game of riddles

Completely free HD videos you can use everywhere

A community to showcase your interactive prototypes

Always shoot horizontal videos from your iphone