api-documentation
(5)
ReadMe
How a one-person side project with an owl mascot became the documentation layer for NVIDIA, Amazon, and thousands of other API companies - and why it stayed profitable while barely raising money.
ClickHelp
The quiet infrastructure behind good software documentation is becoming something more: a searchable, reusable knowledge system for people, products and AI agents.
Archbee
The Y Combinator-backed platform that turns static product docs into instant, AI-powered answers for customers and developers.
Postman
Postman is the world's leading API platform, used by more than 35 million developers and 500,000+ organizations to design, build, test, document and monitor APIs. What began in 2012 as a side-project Chrome extension to debug HTTP requests is now an AI-native, end-to-end API workspace - the connective tissue behind a huge chunk of the modern internet.
Hashnode
Hashnode is a blogging platform built for developers, engineers, and tech leaders to write, publish, and grow their technical audience. Founded in 2016 by Sandeep Panda and Syed Fazle Rahman, the platform hosts over 60,000 active blogs and attracts more than 4 million developers monthly. Hashnode offers a free-tier blogging experience with custom domain mapping, AI-assisted writing, and a headless CMS powered by GraphQL APIs - letting teams run enterprise-grade developer blogs and documentation without building infrastructure from scratch. Backed by Salesforce Ventures, Sierra Ventures, and angel investors including Naval Ravikant and Guillermo Rauch, Hashnode has raised $9.37 million and employs roughly 260 people across four continents.