“iA Writer creates a clean, simple and distraction-free writing environment for when you really need to focus on your words. It’s delightful to use.” – The New York Times

Collection of thinking tools and frameworks to help you solve problems, make decisions and understand systems.

Amplitude is the comprehensive product analytics software for web and mobile. Over 12,000 companies use Amplitude to set product strategy, increase key metrics like user engagement, retention, and conversion, and ultimately build better products.

Logseq is a joyful, open-source outliner that works on top of local plain-text Markdown and Org-mode files. Use it to write, organize and share your thoughts, keep your to-do list, and build your own digital garden.

Matter is a powerful, elegant read-it-later app that pulls in your newsletters, lets you listen to your articles in a natural voice, and much more.