Parse, validate, manipulate, and display dates in javascript.

The fast, flexible, and elegant library for parsing and manipulating HTML and XML.

The lightweight library for manipulating and animating SVG

Manipulate audio with a simple and easy high level interface

A javascript library for formatting and manipulating numbers.

Humanizer meets all your .NET needs for manipulating and displaying strings, enums, dates, times, timespans, numbers and quantities

Diff Match Patch is a high-performance library in multiple languages that manipulates plain text.

🐔 Toolkit to parse, validate, manipulate, compare and display dates, time & timezones in Swift.

A modern desktop interface for Linux. Improve your user experience and get rid of the anarchy of traditional desktop workflows. Designed to simplify navigation and reduce the need to manipulate windows in order to improve productivity. It's meant to be 100% predictable and bring the benefits of tools coveted by professionals to everyone.

A list of command-line tools for manipulating structured text data

Synthesizing and manipulating 2048x1024 images with conditional GANs

A command-line tool to generate, analyze, convert and manipulate colors

ClosedXML is a .NET library for reading, manipulating and writing Excel 2007+ (.xlsx, .xlsm) files. It aims to provide an intuitive and user-friendly interface to dealing with the underlying OpenXML API.

Online editor to create and manipulate SVG paths

A small library for manipulating the favicon, in particular adding alert bubbles and changing images.

A library to manipulate font files from Python.

Danfo.js is an open source, JavaScript library providing high performance, intuitive, and easy to use data structures for manipulating and processing structured data.

Create, manipulate, and optimize GIF images and animations

Bundletool is a command-line tool to manipulate Android App Bundles

150+ quantitative finance Python programs to help you gather, manipulate, and analyze stock market data

borb is a library for reading, creating and manipulating PDF files in python.

C library for encoding, decoding and manipulating JSON data

Yet another extension to manipulate colors easily in Swift and SwiftUI

A versatile and portable proxy for capturing, manipulating, and replaying HTTP/HTTPS traffic on the go.

Runtime Mobile Security (RMS) 📱🔥 - is a powerful web interface that helps you to manipulate Android and iOS Apps at Runtime

Allows manipulating MIME messages

Operate and manipulate physical quantities in Python

Manipulate strings like a wizard

📆 Parse, format, manipulate, and internationalize dates and times in JavaScript and TypeScript.

Slip.js — UI library for manipulating lists via swipe and drag gestures