Our Apps
Designed for organization, productivity, and delight. Available on the App Store and on the web.
Guided Surveys
AI-powered voice interviews that replace surveys with natural conversations.
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Marko Viewer
A clean, read-only Markdown viewer for iOS and macOS. Open files, read beautifully rendered documents, and navigate with ease.
iCardSort
Cards that come alive. Multi-sensory flashcards that speak, show images, and make learning feel like play.
Prompts by E-String
Stay organized and master prompting. Save and reuse your best prompts in one place.
Days Till by E-String
Easily calculate the number of days between dates. Simple, fast, and reliable.
PingPal
Stay in touch with the people that matter to you most.
iTimeBox
Show up for what matters. Simple timeboxing for personal practice and focused sessions.
CCTaskViewer
Native macOS viewer for Claude Code tasks. See your AI-generated issues and stay organized.
HexyTime
Your ears were right all along. Microtonal iPad instrument with hexagonal keyboard.
Prots
Protein tracking that actually works. Voice-first logging — say it and it's done.
FQBO
Know your numbers. Keep your privacy. Cash flow clarity for solo-entrepreneurs.