Building personal tools
for thinking, learning,
and living.
We create calm, focused software that respects your attention. From language learning to long-form reading, our tools are designed to help you grow at your own pace.
Our Brands
A small studio building gentle tools for everyday life. Home to Reedle, Mellow, PromptNote, and a growing family of focused applications.
Visit dimp.studio → TheVertexLab Research GroupAcademic research group exploring computational creativity, NLP, and human-computer interaction. Open-source tools and papers on GitHub.
GitHub →Featured Products
Our flagship tools, available now.
A quiet space for reading and consuming long-form content. AI-powered highlights, notes, and flashcards to deepen your understanding.
Open Reedle →
A versioned notepad for creative prompts with real-time sync. Organize, share, and iterate on your prompts across devices.
Open PromptNote →Open Source
We build in the open and share tools with the community.
Our public GitHub organization. Agent skills, developer tools, and open-source contributions.
github.com/iopho-team → Agent Skills iopho-team/skillsReusable agent skills for ioPho products. Works with Claude Code, Cursor, Windsurf, and 40+ agents via skills.sh.
View on GitHub →