Rainglow Color Themes - 320+ color themes for a variety of editors and software.
CTO.ai - Build, share & run developer workflows in the CLI + Slack
Sweet Themes - Color Themes for Slack
GitHub Marketplace - Tools to build on and improve your workflow
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Kosmo - Kosmo helps you automate your freelancing business. Including sending invoices, tracking time, managing projects and more.