Bootstrapped and Profitable
postmake.io
postmake.io
Interestingly enough, it turns out Basecamp's founders actually kinda sorta got some money from Jeff Bezos [2] when they were starting out, but apparently the money was never used to fund the company so technically they're still bootstrapped.
[1]: https://twitter.com/shl/status/1220111852312518656
[2]: https://m.signalvnoise.com/the-deal-jeff-bezos-got-on-baseca...