i also asked this on twitter so just putting some replies here:

- Doug Engelbart https://en.wikipedia.org/wiki/The_Mother_of_All_Demos

- Twilio https://avc.com/2016/06/best-seed-pitch-ever/

- Stripe - "7 lines of code"

- Netlify - https://www.smashingmagazine.com/2015/11/modern-static-websi...

- Heroku - https://12factor.net/ and git push heroku master

- Cloudflare - https://mixtape.swyx.io/episodes/cloudflare-at-techcrunch-di...

- Node (https://www.youtube.com/watch?v=ztspvPYybIY&feature=youtu.be) and Deno (https://www.youtube.com/watch?v=M3BM9TB-8yA)

- Firebase (reportedly) - https://twitter.com/_davideast/status/1537864335715860482

smaller companies/less impactful pitches that i still like

- Redux https://www.youtube.com/watch?v=xsSnOQynTHs

- Stackblitz https://twitter.com/sulco/status/1537867531511287808?s=20&t=...

- Comm https://www.notion.so/commapp/Comm-4ec7bbc1398442ce9add1d795...

- Mongodb https://twitter.com/mongodb/status/1192530877148008448

- Let's Encrypt https://twitter.com/mbleigh/status/1537866383710511104

- Figwheel-Clojurescript https://www.youtube.com/watch?v=j-kj2qwJa_E&t=598s

- Svelte https://www.youtube.com/watch?v=AdNJ3fydeao