Sidney Ottelohe

Explore community-curated spreadsheets.

Collection of stories and interviews on freelancing

Augmented reality cards

There are at least two sides to every story

Convert your typeforms into Facebook Messenger conversations

Intelligent sales CRM for startups who thrive on technology

Browse the career pages of Y Combinator companies

A virtual assistant for tutors

How to start a startup, by Y Combinator

Hand-picked collection of good podcasts from the internet

New Raspberry Pi Zero with wireless LAN and Bluetooth

Designing next-generation Artificial intelligence algorithms

Learn the basics of programming

Naval Ravikant on happiness hacks & 5 Chimps Theory

10 Things Nobody Told You About Being Creative

Must read if you want to raise money for the first time

Sketch and PS plugins to pull live data into your designs

Latest version of the vector drawing tool

Prototyping & collaboration for design teams

An essential guide for the whole design team

"it changed my life" Warren Buffet

48 key tactics from the most powerful people in history

Good, usable design is possible

How to solve big problems and test new ideas in 5 days

How startups can achieve consumer growth

A book on how to build habit-forming products

The hidden forces that shape our decisions

Things that gain from disorder

Build 3D interactions visually, without writing any code

Build flexible, responsive layouts — without writing code

Build professional dynamic websites without any code

Create responsive sites without writing any code.

Notes on startups, or how to build the future

A new, improved Slack desktop app for Mac

Introducing Augmented Messaging™

Intelligent websites via people-powered AI