UponNuclearastro / claude-resocket-plugin

Uiprobe plugin for Claude Code: a check Claude can run against your Figma design. It compares the built page with the frame, value by value, and Claude fixes the differences.

WinMerge / winmerge

WinMerge is an Open Source differencing and merging tool for Windows. WinMerge can compare both folders and files, presenting differences in a visual text format that is easy to understand and handle.

NanoComp / meep

free finite-difference time-domain (FDTD) software for electromagnetic simulations

danburzo / culori

A comprehensive color library for JavaScript.

KieronQuinn / Smartspacer

Smartspacer is a customisable widget for Android, but with a difference: It can upgrade the built in At a Glance on Pixels - without root!

gprMax / gprMax

gprMax is open source software that simulates electromagnetic wave propagation using the Finite-Difference Time-Domain Finite-Difference (FDTD) code for numerical modelling of Ground Penetrating Radar (GPR), antennas, radar and bioelectromagnetics

ekazaev / ChatLayout

ChatLayout is an alternative solution to MessageKit. It uses custom UICollectionViewLayout to provide you full control over the presentation as well as all the tools available in UICollectionView. It supports dynamic cells and supplementary view sizes.

Visual-Regression-Tracker / Visual-Regression-Tracker

Backend and Frontend application for tracking differences via image comparison

4KVCD / VideoMetricsLab

Calculate VMAF, VMAF NEG, VMAF v1, SSIMULACRA2, Butteraugli and ColorVideo VDP on NVIDIA, AMD and Intel GPUs, alongside PSNR, SSIM and XPSNR. Compare encodes with frame-exact playback that switches between the source and each encode instantly to easily spot differences.

webrtcHacks / adapter

Shim to insulate apps from spec changes and prefix differences. Latest adapter.js release:

apache / libcloud

Apache Libcloud is a Python library that hides differences between different cloud provider APIs and allows you to manage different cloud resources through a unified and easy-to-use API.

go-test / deep

Golang deep variable equality test that returns human-readable differences

ftilmann / latexdiff

Compares two latex files and marks up significant differences between them. Releases on www.ctan.org and mirrors

mumax / 3

GPU-accelerated micromagnetic simulator

tox-dev / platformdirs

A Python package for determining platform-specific directories (e.g. user data, config, cache, logs). Handles the differences between macOS, Windows, Linux/Unix, and Android so you don't have to.

devitocodes / devito

DSL and compiler framework for automated finite-differences and stencil computation

OpenDBDiff / OpenDBDiff

A database comparison tool for Microsoft SQL Server 2005+ that reports schema differences and creates a synchronization script.

benjjneb / dada2

Accurate sample inference from amplicon data with single nucleotide resolution

qlustered / deepdiff

DeepDiff: Deep Difference and search of any Python object/data. DeepHash: Hash of any object based on its contents. Delta: Use deltas to reconstruct objects by adding deltas together.

bashtage / linearmodels

Additional linear models including instrumental variable and panel data models that are missing from statsmodels.

joaomatossilva / DateTimeExtensions

This project is a merge of several common DateTime operations on the form of extensions to System.DateTime, including natural date difference text (precise and human rounded), holidays and working days calculations on several culture locales.

w8r / martinez

Martinez-Rueda polygon clipping algorithm, does boolean operation on polygons (multipolygons, polygons with holes etc): intersection, union, difference, xor

sindresorhus / leven

Measure the difference between two strings with the fastest JS implementation of the Levenshtein distance algorithm

maroba / findiff

Python package for numerical derivatives and partial differential equations in any number of dimensions.

Ali-Marandi / PyFluidDynamics

A professional Python library for 2D incompressible Navier-Stokes simulations using the Finite Difference Method, with advanced visualization.

tantosec / tturl

The HTTP/2 CLI for finding tiny timing differences and winning request races

privatenumber / unbg

Remove solid backgrounds from matched image pairs while preserving soft edges and partial transparency.

sunruize93-cmyk / dsh-benign-exit

Deterministically annotate benign non-zero bash/pwsh exit codes in DeepSeek Harness (grep 1 = no match, git diff --exit-code = differences, test/which/jq -e) so models stop over-investigating normal results.

filip131311 / crossmatch

Find where your iOS and Android apps disagree, and get a side-by-side video of every difference.

tooladda-online / age-calculator

Age Calculator — Years, months, weeks, days, hours, minutes, and seconds — with birthday countdown, zodiac, milestones, and age comparison. Part of the free Free on ToolAdda.online.

tooladda-online / compare-pdfs

Compare Two PDFs — Upload two PDF files and see exactly what changed: added, removed and edited text, visual differences, layout shifts and inserted or deleted pages. Text, visual, page-by-page and layout comparison in one tool — no Adobe Acrobat, no signup, and your documents never leave your device. Free on ToolAdda.online.

Attyeek / subtitle-sync-gui

Windows 字幕时间轴自动校正工具，一键修正因帧率差异、片源删减、音画延迟等原因造成的字幕偏轴、错位和时间漂移问题。 A Windows GUI tool for automatically correcting subtitle timing offsets and drift caused by frame-rate differences, source cuts, audio delays, and other synchronization issues.

splitwise / super_diff

A more helpful way to view differences between complex data structures in RSpec.