Open-Source bookmarks

6 bookmarks tagged Open-Source — raises, dev tools, and reading, newest first.

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8 Oct

Cool Company Raises · YC W27

Lucebox launches at YC (Winter 2027)

Self-improving inference workstation

Hardware Open-Source Consumer YC

4 Oct

Dev Tools · gadgets.muse.ai

Muse Gadgets

Muse gadgets are open source devices you build yourself. Program an off-the-shelf ESP32 board or set up a Raspberry Pi with our SDKs, then connect Muse to your displays, buttons, sensors, actuators, and whatever else you’ve got lying on your workbench.

Open Source Hardware

29 Sept

Cool Company Raises · YC F26

OpenSEO launches at YC (Fall 2026)

Open source alternative to Semrush and Ahrefs

Open-Source Marketing SEO YC B2B

5 Sept

Dev Tools · opentrailpaper.com

OpenTrailPaper

Open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO, with offline maps, GPX routes, FIT recording and Bluetooth sensors.

Cool As F E-Paper Open Source

14 Aug

Finance · gloom.sh

Gloomberb

Open source stock portfolio manager & trading terminal

Tracker Portfolio Manager Open Source

12 Jul

Cool Company Raises · YC S26

OneCLI launches at YC (Summer 2026)

The Identity Gateway for AI Agents

B2B Security Open-Source Y Combinator Infrastructure AI+2 more

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