A great and very comprehensive tool, which allows you to do almost everything to manage you software development company. From managing a project's portfolio, predicting the future to tracking people's work and managing your finances.
SlashMap - Office map plugin for Slack. Find coworkers & meeting rooms.
Hub Planner - Transparent Resource Scheduling, Timesheets, Vacation, Resource Requesting, Project Management & powerful Reports in an agile designed, feasible & intuitive software for simple planning
DocuWork - All-In-One Back-Office Manager for Organizations.
10000ft - 10,000ft's high-level project management software helps teams get the clarity and insight they need to look ahead, avoid pitfalls, and plan for growth.
Doodle Bot for Slack - Simple tool to find meeting times on Slack
ResourceGuru - The fast, simple way to schedule people, equipment, and other resources online.