Staffcoder
Practice engineering challenges inside live browser development environments
Education & learning
Learn a skill, share knowledge, and stay curious.
BrainFeed
Turn learning goals and saved articles into short cards and recall practice
X-Pilot
Turn source material into editable course and training videos
Open Vibe
Learn how web apps work while building with an AI coding agent
SNEWPapers
Search historical American newspapers by meaning and context
Bibby
Research, write, and revise academic papers in a LaTeX workspace
Journey Now
Turn a personal goal into chapters and practical weekly steps
KanaSensei
Practice Japanese kana with audio, mnemonics, and progress tracking
Skriptr
Keep course materials, writing, and exam practice in one student workspace
Readr
Read your books with margin questions, annotations, and local narration
Tough Tongue AI
Practice conversations and deploy interactive AI roleplay agents
Honen
Turn organizational knowledge into courses and learning activities
ChickyTutor
Practice spoken languages with an adaptive AI conversation partner
note.md
Read papers, manage references, and write linked research notes on Mac
ReadHere
Read and annotate personal PDF and EPUB files in a browser
Mainichi
Practice Japanese vocabulary through short sessions and a regional journey
Yoggi
Offer children age-adjusted AI conversations with parent controls
DEV TV
Browse developer news through a retro television interface
Yomi
Practice reading aloud with a virtual cat companion
AstraPixels
Explore a live pixel-art Solar System map and its celestial objects