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Short English lessons and focused courses.

AI language app that focuses on spoken practice with the Speak Tutor.

Indian exam preparation with classes, mock tests, previous papers and study-planning tools.

CFA study resources with a custom quiz builder and mock-exam trial.

Picture-mnemonic study aids with quizzes, answer rationales and related-topic links.

Accounting-exam study with ACCA and CIMA courses organised by paper and stage.

SHRM's certification preparation system with study planning, interactive content, flashcards and mock practice.

Social-work exam preparation with video and audio lessons, practice rationales and live study groups.

Turn product usage into invoices with hosted or self-managed billing

Self-host an appointment booking page and team calendar, or use the project’s managed hosting.

Bitcoin payments with distinct Classic and self-custody wallet modes

A dedicated internal messenger offered as air-gapped, self-hosted, on-premises, or cloud-hosted.

A self-hostable team messenger with channels, threads, direct messages, search, and file sharing.

A free project time tracker that starts without an account and can also run on infrastructure you control.

An open-source note app for linked ideas, personal knowledge graphs, and self-hosted knowledge bases.

An analytical database offered as a managed service and as a self-managed engine.

Philosophy applied to public questions and everyday life

IT exam learning resources including books, video, flashcards, simulations and practice tests.

Free courses and study resources from The Open University.

A curated plan for self-directed computer-science study

Australian school-study resources and a community with HSC, VCE, QCE and WACE routes.

AI app for skin self-exams and tracking

Study humanitarian standards through courses and self-study resources

Bible reading with saved notes and companion study resources