LLM education has a brutal gap: theory resources ignore implementation details, while practical guides assume mathematical fluency. Happy-LLM tackles this by providing systematic tutorials that span from NLP fundamentals and transformer architecture to complete model training, earning 2,300+ stars in its first week.

Enterprise document QA platforms cost thousands and lock your data in the cloud. Developer RAG frameworks give you privacy but no interface. Kotaemon emerged from Cinnamon's internal hobby project as the middle ground: a self-hostable RAG application with PDF preview showing highlighted source sentences for fact-checking, serving both end users who need clean UI and developers who need customization.

AI coding assistants forget everything between sessions. Claude-Mem extends Claude Code with persistent memory—capturing tool usage, summarizing decisions, and injecting historical context automatically. The approach works, but process spawning issues require attention.

TypeScript developers have long faced a false choice in authentication: simple libraries that can't scale, or enterprise solutions that drain budgets. Better Auth emerged to fill the gap with batteries-included features like MFA and multi-tenancy while maintaining type safety. Despite growing pains with type inference bugs and integration issues, the library's 26K stars and production usage signal a real need in the ecosystem.

AIHawk solved the brittle Selenium selector problem that plagued job application bots, exploded to 29,000 GitHub stars, then had to pull its core LinkedIn feature over copyright concerns. Its 6,000-member Telegram community and active fork ecosystem reveal why developers keep building tools that platforms don't want to exist.

Dokploy brings one-click deployments to your own servers. Small teams and freelancers are using it to escape platform lock-in and monthly bills while keeping the developer experience they love. We look at real usage, growing pains, and how it stacks up against Coolify and CapRover.