Self-hosted time tracking: open-source Toggl, Harvest, and Clockify alternatives

Super Productivity is an advanced todo list app with integrated Timeboxing and time tracking capabilities. It also comes with integrations for Jira, GitLab, GitHub and Open Project.

Empower your hosting business with FOSSBilling, the free and open-source solution for efficient billing and client management.

Open Source Metering and Usage Based Billing API ⭐ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics

Double-entry accounting & ERP for the web

The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused.

Kimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, generate reports, create invoices and so much more... Web-based multi-user application, available as On-Premise or SaaS version: https://www.kimai.org

All in One PSA for MSPs, which Unifies client, contact, vendor, asset, license, domain, ssl certificate, password, documentation, file, network and location management with ticketing and billing capabilities, with a client portal on the side.

Simple and elegant invoicing solution.

Ever® Gauzy™ - Open Business Management Platform (ERP/CRM/HRM/ATS/PM) - https://gauzy.co

A self-hosted open source application for managing your invoices, clients and payments.

Open-Source Subscription Billing & Payments Platform

titra - modern open source project time tracking for freelancers and small teams

Modern open-source time-tracking app

The Swiss army knife of code time tracking.

A simple timetracker for the command line. It saves a log of all tracked activities as a plaintext file and allows you to create flexible reports.

JavaScript library for HTML5 & CSS3 time sheets