Communication

Indie Hackers

A global community for founders building profitable online businesses without external funding.

Twilio

A flexible customer engagement platform combining data, AI, and communication channels for personalized customer experiences.

Loom

Easily record and share AI-powered video messages to supercharge productivity for your team and customers.

Campfire

Super simple, self-hosted group chat without a subscription, and you get the code.

Circle

Build a home for your community, events, and courses — all under your own brand.

Zoho Mail

Secure, ad-free business email hosting with integrated collaboration tools and custom domain support.

Discourse

The online home for your community: a powerful platform for support, teamwork, and everything community.

ChatHub

Access and compare multiple AI models like ChatGPT, Claude, and Gemini in one unified interface.

Claude

Your friendly, helpful, and harmless AI assistant for a wide range of tasks.

ChatGPT

Your AI assistant for instant answers, creative ideas, and conversational support.

Krisp AI

AI-powered voice solution for crystal clear calls, intelligent meeting notes, and real-time communication enhancements.

Chitchatter

A free, encrypted, and ephemeral communication tool designed for simplicity, privacy, and security.

Mattermost

Secure, open-source collaboration platform for mission-critical operations and technical teams.

OTS - One Time Secrets

Securely share sensitive information with self-destructing links.

Stoat (formerly Revolt)

The open-source, privacy-respecting communication platform for communities and DMs.

Rocket.Chat

Secure, sovereign communication platform for collaboration and citizen engagement.

SAMA

An open-source, secure, and scalable chat server for all your communication needs.

Screego

Self-hosted, low-latency, high-quality screen sharing for collaborative work.

SimpleX Chat

The first messaging platform that has no user identifiers of any kind.

Cypht

Consolidate all your email accounts and RSS feeds into one unified, open-source webmail client.

Ergo

Modern IRC software for building and managing online communities.

The Lounge

The self-hosted web IRC client that keeps you always connected, bringing modern features to traditional IRC.

Flexisip

A robust, open-source SIP server suite for secure and scalable real-time communication services.

FreeSWITCH

A robust, scalable, and open-source softswitch for building real-time communication platforms.