Previously.
TV & anime · iPhoneYour TV and anime, episode by episode.
Keep watching and planned shows together, with progress by episode.
Small tools.
A better everyday.
Explore the Cognipin collection.
Find something that fits your life.
What would you like to do?
8 products5 internal tools Personal use · no public access
Explore the products
Apps, product sites, and source projectsWatch & read
Keep up with stories on screen and in the news.
Signal
News · WebNews with context, minus the noise.
An intelligence feed that scores stories for novelty and impact.
No public link
Write & think
Notes, Markdown, or a journal. Pick your way to write.
OpenNotes
Notes · WebWrite, organize, and think with AI.
Organize nested pages, find your writing, and review AI edits before accepting them.
Native Note is becoming OpenNotes.
Markos
Markdown · WebMarkdown, with a live preview.
Keep content in your browser and switch between light and dark themes.
Daytona
Journal · MacA private journal for your Mac.
Stay focused with a quiet writing mode and lightweight Markdown.
No public link
Practice coding
Interview preparation and competitive programming.
AlgoPrime
Coding interviews · WebCoding interview practice that sticks.
Timed LeetCode sessions and spaced reviews across topics and patterns.
No public link
A2OZ
Competitive programming · WebCodeforces ladders. Steady progress.
Follow A2OJ practice ladders using your Codeforces profile and submissions.
Understand money
Make sense of taxes, loans, and repayments.
Claros
Finance calculators · WebUnderstand taxes, loans, and repayments.
Compare Indian tax regimes for the selected year, and explore EMI repayments.
Inside the studio
Five internal tools. Built for personal use, with no public access.
Aura
Talk by voice, with conversations and memory carried forward.
Companionship
Kestrel
Plan goals and projects, then track tasks, routines, and the day.
Life & workHunt
Keep job leads, conversations, and target companies in one place.
Career
Tripum
Day-by-day family itineraries, with a plan and route view.
Travel
Code of Honor
Keep personal principles and habits together as a daily reference.
Personal growth