CLUSTER KNOWLEDGE-NOTES-PERSONAL · 27 ENTRIES · EARLIEST ENTRY 2024-08-07
Personal knowledge management apps
This cluster covers personal knowledge management and note-taking tools that store, organize, and search notes, documents, bookmarks, and other saved materials. The dated history is thin: one entry in 2016‑12, then a gap until 2024‑04, followed by occasional entries through 2026‑03, which is too sparse to infer a clear growth pattern. Traction leaders by activity signal are lore, Capacities – Notes & PKM, and Chrono‑AI, all with zero stars, indicating minimal observed engagement.
Entry timeline
ENTRY TIMELINE
Each bar is the month a member carries, which is a creation date where the source published one and a crawl date otherwise. Nothing in the index was found before 11 August 2026, and coverage broadened sharply on 14–15 August, so a bar from then on reports how much we found that month, not how much was built; an earlier bar reports how far back a member's own source dated it — not how long we have been watching.
Members by activity
Activity signals, not revenue.
Build origin · 4 ai-built · 3 unlabelled
Operator · 1 open source · 6 unlabelled
Two labels per entry, never collapsed into one: how it was built, and who stands behind it. Counted over the 7 listed below. Unlabelled means nothing has decided yet — not that the answer is small.
- 21leafy-knowledge-garden-f9f075080★1 yrabandoned—ai-builtApp that organizes personal notes and learning resources into a visual, plant-themed knowledge base.
- 22only-refs-bin0★2 yrabandonedliveopen sourcePersonal knowledge organizer for collecting and managing references, notes, bookmarks, and other saved materials in one place.
- 23OpenPages — Make room for your next idea0★unknownliveWorkspace app that combines notes, knowledge, and AI assistance with context compression to keep information manageable.
- 24Notion Knowledge Base0★unknownliveai-builtKnowledge base app for organizing notes and documents into a searchable workspace.
- 25Storybook0★unknownliveWeb app that visualizes notes as a graph and helps organize personal knowledge bases.
- 26Personal Knowledge Hub0★unknownliveai-builtWeb app that organizes personal notes, documents, and resources into a searchable knowledge base for easy retrieval.
- 27Knowledge Database App0★unknownliveai-builtApp that lets users store, organize, and search notes and information in a personal knowledge database.
Ranked by traction, highest first, and paged 20 at a time — this is a window on the cluster, never the whole of it. Ties are broken by a stable id so a product cannot appear on two pages or fall between them. Browse every cluster.