







A chat application hosted on CF workers built with preact
Kenton Varda on Twitter / X
Dynamic Workers are now in Open Beta, all paid Workers users have access.Secure sandboxes that start ~100x faster than a container and use 1/10 the memory, so you can start one up on-demand to handle one AI chat message and then throw it away.Agents should interact with the…— Kenton Varda (@KentonVarda) March 24, 2026
Introducing Chatto
I'm building an Open Source group chat application that's simple to self-host, familiar to use, and easy to customize.

f1shy-dev on Twitter / X
@ChatGPTapp Code interpreter/data analysis runs on cloud machines (containers or something) without internet access (like @v0)ChatGPT Canvas' ability to run Python... runs locally in the browser (similar to @stackblitz Bolt)Not really sure why they decided to make this… pic.twitter.com/OmgcmStftj— f1shy-dev (@vishyfishy2) December 10, 2024


Kenton Varda on Twitter / X
Today we are releasing Cloudflare OS, a chatbot with connectors, just like every other tech company is doing.Except actually, it's different. This is a remake of Sandstorm[.]io, my startup from 10 years ago, except this time built on Cloudflare Workers (the platform I've spent…— Kenton Varda (@KentonVarda) August 5, 2026
chatmail/core
Chatmail Rust Core library, used by Android/iOS/desktop chatmail apps, bindings and bots 📧
Push events into a running session with channels - Claude Code Docs
Use channels to push messages, alerts, and webhooks into your Claude Code session from an MCP server. Forward CI results, chat messages, and monitoring events so Claude can react while you're away.
Codifying a ChatGPT workflow into a malleable GUI
Wouldn't it be neat if you could use LLMs to create little personal utility apps as the need arises? Here's a story where I did just that...

Beyond Chat: Bringing Models to the Canvas • Lu Wilson • GOTO 2025
proto instant messenger
AIM-inspired group chat on the AT Protocol. Real-time chat rooms, presence, away messages — a safe space for community.

proto instant messenger
AIM-inspired group chat on the AT Protocol. Real-time chat rooms, presence, away messages — a safe space for community.

How I built Fluxer, a Discord-like chat app
Fluxer is a free and open source instant messaging and VoIP platform built for friends, groups, and communities.

Dock — Team chat that doesn't suck
Team chat without the bloat. Unlimited search, even on free. No AI tax. No feature overload. Built for startups who ship.

Hello world, and welcome to the Colibri Alpha! Colibri is an open source chat platform built on the AT protocol. We're happy to get this out just im time for #ATmosphereConf! Read more on our announcement post or visit our website for more! colibri.social colibri.leaflet.pub/3mhxzpvpvps2m
Chats where you truly own your data.
colibri.socialI open-sourced the Pi setup that I use for my day-to-day coding, honestly nothing is better than the extensibility of pi github.com/JoviDeCroock/pi-setup
GitHub - JoviDeCroock/pi-setup
github.com