Time GitHub Repositories (2026) · Open Source Tools

The automatic work journal/time tracker. Privately turns your screen into a timeline of what you actually accomplished. Open-source and local-first.

:date: Easy!Appointments - Self Hosted Appointment Scheduler

Python datetimes made easy

:clock8: The original jQuery plugin that makes it easy to support automatically updating fuzzy timestamps (e.g. "4 minutes ago").

A gem providing "time travel", "time freezing", and "time acceleration" capabilities, making it simple to test time-dependent code. It provides a unified method to mock Time.now, Date.today, and DateTime.now in a single call.

Complex period comparisons

Date and time handling in Rust.

Progressbar 2 - A progress bar for Python 2 and Python 3 - "pip install progressbar2"

Provides helpers for time manipulation

An analog clock for your React app.

CLI tool to convert a natural language date/time string to UTC

Rust bindings for JACK. A realtime sound server for audio and midi IO

🏦 ⌛ A time banking system

Immutable type that represents some amount of time with accuracy in seconds.

rdate connects to an RFC 868 time server over a TCP/IP network, printing the returned time and/or setting the system clock.

Decouples applications from the system clock

Time calculations using business hours.