Projects 🛠️

Everything I sell is in the Shop; the complete, filterable catalog of everything I've built — 60+ tools, plugins, courses and resources — lives in my Toolbox. This page is the short version.

For what I'm focused on right now, see my Now page.

Books & publications

Learn TypeScript by Building Web Applications

A Packt book I co-authored — a practical guide to TypeScript through building real web applications.

Packt

Dev Concepts

A 12-volume digital collection teaching IT and software development from scratch — wide and deep.

dev-concepts.dev

PKM Journal

A publication dedicated to Personal Knowledge Management.

pkmjournal.com

DeveloPassion’s Podcast

Conversations on knowledge, technology and building.

Substack

Apps & platforms

Knowii Platform

An open-source platform and SaaS for modern social bookmarking and community knowledge management.

knowii.net

Knowii Voice AI

A cross-platform speech-to-text app I built — hit one shortcut, speak, and your words land wherever you need them.

voice-ai.knowii.net

Open source

I've been building and releasing open source for many years — enterprise frameworks, CLI tools, browser utilities, libraries, and 20+ Obsidian plugins. A small sample: Ghost Visibility CLI, ADMX Viewer, YouTube Channel Videos Finder, WhatsApp Claude Agent, plus Obsidian plugins like Dataview Serializer and Life Tracker. Browse it all on my GitHub or in the filterable Toolbox.

dSebastien's Toolbox

The complete, filterable catalog of everything I've built — 60+ tools, plugins, courses and resources.

tools.dsebastien.net

Open knowledge

I've published 10,000+ notes in my public vault — a living, openly browsable knowledge base I've been sharing for years.

My Public Notes

My public Obsidian vault — 10,000+ notes shared openly, a living knowledge base anyone can browse.

notes.dsebastien.net

PKM Wiki

A wiki about Knowledge Management, generated by AI from my own notes.

pkm-wiki.knowii.net

Concepts

A free public knowledge base for exploring ideas across many topics.

concepts.dsebastien.net

PKM Homepage

A simple landing page introducing Personal Knowledge Management.

personal-knowledge-management.com

Enterprise & standards

Stark

The open-source enterprise front-end framework I created for the National Bank of Belgium, on top of Angular — it now powers all of the bank’s modern applications.

GitHub · National Bank of Belgium

RESTful API Design Guide

An API design standard I authored for the National Bank of Belgium, later cited by the European Commission’s Interoperable Europe.

GitHub · National Bank of Belgium

Stark powers a public showcase app, and the API guide was later cited by the European Commission's Interoperable Europe.

Archive

focusd

A community for Zen Productivity practitioners. Retired.

focusd.app

Keep in touch

If any of this resonates, subscribe to my newsletter (free, no spam) — or join the Knowii Community to go deeper.