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A little curiosity. A world of open source.
THE FIRST COLLECTIONTisty is a local-first, open-source productivity tool for Windows and macOS that combines notes, documents, and task management. It stores all data as plain Markdown files on the user's disk, ensuring privacy with no accounts, subscriptions, or telemetry. Features include an Eisenhower matrix for prioritization, natural language date parsing, and MCP integration for AI assistants.
Consigliere is an AI-powered CLI for organizing knowledge, projects, and ideas. It creates a structured workspace that integrates with AI assistants like Claude Code to maintain context, track progress, and manage an idea-to-project lifecycle.
Obsidian plugin that embeds the DeepSeek Harness native Web UI, giving each vault its own isolated DSH instance for AI-assisted note work, with selection/file linking, model config sync, and optional portable runtime.
AFFiNE is an open-source, privacy-focused workspace that merges documents, whiteboards, and databases into a single local-first platform for knowledge management and planning.
Trilium Notes is a free, open-source, cross-platform hierarchical note-taking application designed for building large personal knowledge bases.
Docmost is an open-source collaborative wiki and documentation platform designed as an alternative to Confluence and Notion.
AI Engineering is an open-source e-book providing a systematic guide to building production-grade AI systems, from LLM fundamentals to advanced agent architectures. Maintained by the community and Hermes Agent, it features daily updates, traceable sources, and advanced search capabilities.
SiYuan is a privacy-first, self-hosted personal knowledge management system with block-level references, Markdown WYSIWYG editing, SQL queries, spaced repetition, and AI writing via OpenAI API. It offers desktop, mobile, Docker deployment, and a built-in CLI.
by2kb converts video URLs from platforms like Bilibili and YouTube into durable Markdown knowledge base artifacts, including transcripts, abstracts, and study notes, supporting agent-first workflows and local/cloud ASR.
