Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Wildfire - With Wildfire, companies & agencies can easily build & launch social media marketing campaigns within minutes. Campaign formats include quizzes, contests, coupons, virtual gifts and more.
Infinity - Infinity is a fully flexible work management platform where you can organize all your work, your way.
GitHub Actions - Automate your workflow from idea to production
Toby for Teams - Better bookmarks, now with collaboration baked in 🔖
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.