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.
Botlytics - Analytics for your bot
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
ShoeBox - Free unlimited photo storage, so you can rediscover your photos anywhere. Available for iPhone, iPad, Android, Mac and PC.
ChatBottle - Chatbots Search Engine