I love software and non software tools that help me in some way.
Gravatar - Attach an image to an email and websites supporting Gravatar will simply pick up the image you specified.
Calendly - Schedule meetings.
Styleguide - Tool to make creating and maintaining style guides easy.
UFree - Sort out what day to meet.
Updwn - See what everybody thinks.
Leetchi - Online money pot for group gifting & personal fundraising.
Paddle - Checkout, subscriptions, licenses, promotions and analytics that work well together.
Git.io - URL shortener by GitHub.
Sourcegraph - Code search and intelligence, self-hosted and scalable.
Observable - Discover insights faster and communicate more effectively with interactive notebooks for data analysis, visualization, and exploration.
Coverr - Beautiful, free videos for your homepage.
Loom - New kind of work communication tool that helps you get your message across through instantly shareable videos.
Habitat - Modern applications with built-in automation.
Toodles - Project management directly from the TODO's in your codebase.
Speedscope - Fast, interactive web-based viewer for performance profiles.
Dependabot - Creates pull requests to keep your dependencies secure and up-to-date.
imgproxy - Fast and secure standalone server for resizing and converting remote images.