Repositories every developer should know about — not just what's trending today.

freeCodeCamp/freeCodeCampEditor's Pick

“A genuinely free, complete curriculum from first line of HTML through backend development and certification - one of the best on-ramps into the field.”

codecrafters-io/build-your-own-xEditor's Pick

“A curated map of build-your-own-database/shell/Docker/etc. tutorials - the fastest way to actually understand a technology is still to rebuild a small version of it yourself.”

donnemartin/system-design-primerEditor's Pick

“The most widely used free resource for learning system design - the interview Q&A section alone is worth the read for anyone job-hunting.”

kamranahmedse/developer-roadmapHidden Gem

“The visual "what should I learn next" map behind roadmap.sh - a fast way to see the full shape of a role before diving into any one topic.”

awesome-selfhosted/awesome-selfhosted

“The definitive directory of self-hostable software - the first stop before assuming you need to pay for a SaaS subscription for a common tool.”