donnemartin/system-design-primer

OWASP/CheatSheetSeriesEditor's Pick

“The most practical secure-coding reference that exists - concrete, actionable guidance per vulnerability class, not a wall of theory.”

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.”

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.”

juice-shop/juice-shop

“A deliberately vulnerable web app for practicing security testing - the most effective way to actually understand OWASP Top 10 vulnerabilities is to exploit them yourself, safely.”

ashishps1/awesome-system-design-resourcesHidden Gem

“A well-organized companion to system-design-primer - curated links, real case studies, and diagrams rather than just a Q&A format.”

supabase/supabaseEditor's Pick

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

“A genuinely open-source Firebase alternative - real Postgres underneath, with auth, storage, and realtime built in rather than a proprietary database.”

kubernetes/kubernetesEditor's Pick

“The industry-standard container orchestrator - not always necessary at small scale, but the default assumption for any serious cloud-native platform team.”

postgres/postgresEditor's Pick

“The most capable open-source relational database available - strong standards compliance, extensions for nearly everything (including full-text search and vectors), and a default choice for good reason.”

BerriAI/litellmEditor's PickHidden Gem

“Unifies dozens of LLM providers behind a single API, making model switching almost effortless in production.”

huggingface/transformersEditor's Pick

“The standard library for working with open-weight models - thousands of pretrained models are one line of code away.”

vitejs/viteEditor's Pick

“The modern default frontend build tool - native ESM in dev means a dev server that starts and reloads almost instantly, even on large apps.”