Services
2.6K indexed services
RAWGraphs
Open-source data visualization — create custom charts from spreadsheets without coding
Ulysses
Markdown writing app for Mac and iOS — distraction-free writing, library, and publishing
RemNote
Note-taking with spaced repetition — flashcards embedded in notes, knowledge base, and PDF annotation
Hemingway Editor
Writing clarity tool — highlights complex sentences, passive voice, adverbs, and readability grade
Capacities
Object-based note-taking — structured notes as objects (books, people, meetings) with relations
Scrivener
Writing software by Literature and Latte — long-form writing for novels, screenplays, and research
Space.com
Space and astronomy news — NASA missions, stargazing guides, rocket launches, and astrophotography
Soundslice
Interactive sheet music and tablature — synced notation with recordings, slow down, and loop
element14
Electronics community and distributor — components, projects, tutorials, and Farnell parts
CircuitLab
Online circuit simulator — design, simulate, and share electronic circuits in the browser
BillionGraves
GPS-tagged cemetery records — headstone photos, burial records, and family connections
GEDmatch
DNA comparison and genealogy — upload raw DNA from any testing company, find matches across platforms