Botlytics - Analytics for your bot
Free Texture Packer - Free Texture Packer is an open source tool that allows you to pack multiple images into one atlas for you games or sites.
ChatBottle - Chatbots Search Engine
Sprite Monkey - Small and fast but still full-featured sprite sheet editor.
Slack App Directory - Your go-to for finding apps that work with Slack
Sprite Sheet Packer - Sprite Sheet Packer is online that you can easily use to pack sprite sheets, including data formats for CSS, LESS, and Phaser.