Nullboard

Day planner with drag-and-drop time blocking, inbox, recurring tasks, habits, routines, goals, projects and Pomodoro focus mode, plus iCal and CalDAV calendar sync. Data stays in the browser, with optional WebDAV or GLAN

Advanced todo list app with integrated timeboxing and time tracking capabilities. Integrates with Jira, GitHub, GitLab, Redmine and OpenProject.

Open business management platform for collaborative, on-demand and sharing economies (ERP/CRM/HRM/ATS/PM).

To-do app to organize your life.

Trello-like kanban.

Flexible kanban app that helps you organise work, track progress, and deliver results (alternative to Trello).