Open source API development ecosystem
WhatsApp tool for chatbots with advanced features
Create, preview, and send custom email templates for Node.js
MyEtherWallet to interact with the Ethereum blockchain
A lightweight package to flash messages
Send push notifications to mobile devices through GCM or APNS
The golang implementation of cqhttp, lightweight, native cross-plat
PC WeChat chat robot with secondary development interface
The most complete chat UI for React Native
A framework to build Slack apps using JavaScript
Chanify is a safe and simple notification tools
Lightweight and customizable notification daemon
Unofficial Firebase Admin SDK for PHP
Python client for FCM - Firebase Cloud Messaging
A 100% native C# implementation of ZeroMQ for .NET
Easy to use cryptographic framework for data protection
Django email backends and webhooks for Amazon SES, Mailgun, Mailjet
A graphql subscriptions implementation using redis
A free (libre) open source, mobile OS for Ethereum
GNURADIO OOT block
Sync data between persistence engines, like ETL only not stodgy
Development toolkit for Web Services and XML data bindings for C & C++
Bluetooth LE Keyboard library for the ESP32
C library for sending e-mail (with attachments) from C/C++
A stress testing tool written in python.