Founder, Kefi Labs LLC
Tweak your iOS device, no Jailbreaking requried
How great designers create successful products
Make consistent progress towards all of your goals
A period & fertility tracker
Enter any handle. Sort & filter their followers. Try @pmarca
Send a doodle to your friend in real-time
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Manage your parse.com databases from your mobile
The app for lesbian, bisexual and queer people
A tool to make creating and maintaining styleguides easy
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Your team's trusty assistant in Slack
Ask a VC anything for $20. Proceeds go to charity.
Reach your customers with physical postcards
Customizable jewelry. 3D-Printed just for you
Share your thoughts with people near you - and beyond
Meet Humans. Do Stuff.
Translate languages in real-time on your mobile phone
An automated growth hacking tool for Instagram
The easiest way to send and receive Bitcoin
