hasura / graphql-engine
Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.
hasura / graphql-engine
textbee / textbee
Open-source SMS gateway. Turn your Android phone into an SMS API: send and receive SMS from your apps over REST and webhooks. Self-hostable, with a free hosted plan.
golevelup / nestjs
A collection of badass modules and utilities to help you level up your NestJS applications 🚀
getpaykit / paykit
Build Stripe billing without the glue code. Products in code, webhooks handled, billing state in your app.
twurple / twurple
Interact with Twitch's API, chat and subscribe to events via PubSub and EventSub.
mrifqidaffaaditya / WA-AKG
A self-hosted WhatsApp Gateway & Dashboard built with Next.js 16, Baileys, and Prisma. Manage multi-session accounts, schedule messages, create auto-replies, and integrate via Webhooks.
merlinfuchs / embed-generator
Free visual editor and bot for Discord messages: embeds, button roles, scheduled messages and Components V2, sent through webhooks or the bot. Hosted at https://message.style
binbinsh / notion-caldav-sync
Self-hosted two-way Notion and CalDAV sync on Cloudflare Workers + D1 or Node.js + PostgreSQL
Asigers / pi-knock
Remote notifications for the Pi coding agent — Pushover, ntfy, and webhooks when tasks finish or need your input.
pranav718 / tunneru
expose localhost to the internet instantly. zero-dependency tunneling engine with a custom 9-byte binary multiplexer, interactive bubble tea tui, and real-time request replay.
benord-labs / frink
Desktop-first, open-source (MIT) application for running parallel agents, and multi-step custom workflows triggered by schedules, webhooks or events from tools like Linear and Sentry, across your already-used providers.
openagentemail / openagentemail
Open communication and task handoffs for AI agents — self-hosted email, task threads, approvals, and webhooks over MCP and REST. Apache-2.0.
Nitjsefnie / Overflow
Mutual-credit coordination for contributing spare LLM subscription capacity through GitHub issues and pull requests.
LuxAlgo / trade-relay
Open-source execution relay for trading alerts. TradingView webhooks or AI agents in, broker orders out. Safety rails on by default, a full flight recorder, and your keys never leave your server. Built by LuxAlgo.
Flo0806 / nuxt-pigeon
Send and receive messages in Nuxt across Telegram, Discord, Slack, ntfy, Mastodon, Bluesky and webhooks, whether the service speaks webhooks, polling or streams.