Redmine is a flexible project management web application. Written using Ruby on Rails framework, it is cross-platform and cross-database.

Toggl Track is a time-tracking software that works across various environments and devices, providing detailed data on profitability and productivity. It features one-click and background tracking, and can be integrated into your workflow.

ManicTime automatically records your computer usage. It remembers which apps you've used and for how long. It will also remember which web sites you've visited and which documents you've worked on.

This tool automatically monitors computer use, providing detailed insights to enhance productivity and time management. It features goal setting and alerts to help conquer procrastination, while comparing user metrics to average data for broader context.

Clockify is a full-featured time tracking tool for teams. It comes with advanced time tracking features and unlimited team members.

Cattr is a free open-source self-hosted time tracker with desktop clients for windows, mac, linux. The key features are built-in screenshot capture, activity detection. Integrations with jira, redmine, trello, gitlab, other task managers via plugins.

Manage projects, track time, and invoice clients with ease. Ideal for agencies and consulting businesses, providing project planning, scheduling, and collaboration tools with mobile and desktop applications for flexibility and efficiency.

Monitor and enhance productivity with real-time insights, track time, manage remote teams effectively, and streamline workflows. Insightful offers scalable, secure solutions available in both Cloud and On-Premise, supporting flexible work environments with ease of deployment.

Time tracking software with dashboards, break management, and offline tracking. Supports workforce management, app usage monitoring, over 60 integrations, client access, and payroll integration. Offers employee monitoring with activity visibility and optional screenshots.

Web-based, desktop, & mobile software for time tracking and leave management optimized for freelancers & SMEs. Includes a smart timer, gamification, leave management, time reports, invoices, user roles, and other helpful tools.

Invoice Ninja is a free, open-source solution for invoicing and billing customers. With Invoice Ninja, you can easily build and send beautiful invoices from any device that has access to the web.

Real-time automatic time tracking tool that categorizes applications as productive, unproductive, or neutral, runs unnoticed without user input, and boosts productivity while enhancing transparency and accountability in an empowering work environment.