FreeCAD / FreeCAD

Open-source parametric 3D CAD modeler for designing real-world objects, built on OpenCASCADE and Coin3D.

Kai-Jungsthoefel / SOMA

Desktop app for designing parametric 3D models in CadQuery together with the coding agent of your choice

shiaho777 / web-to-app

Android app that builds APKs from web projects entirely on-device, with embedded server runtimes and signing for Google Play.

docusealco / docuseal

Open source platform for creating PDF forms that people fill and sign online, with a self-hostable web app.

claration / impactor

Cross-platform & feature rich iOS/iPadOS/tvOS sideloading application. Formerly known as PlumeImpactor.

jiutinglifeng / ios-calltone-silence

Silence iOS call-recording disclosure tones over USB — no app, no jailbreak, no signing, no VPN. macOS, one cable. Verified on iOS 27.0.1 (24A446).

bnsd55 / openscion

Server-centric version control for agent-heavy monorepos, in Rust. An independent open-source implementation of the design from Anthropic's "Redesigning source control" post. Not affiliated with Anthropic.

documenso / documenso

The Open Source DocuSign Alternative.

claration / feather

Free on-device iOS/iPadOS application manager/installer, using certificates part of the Apple Developer Program.

ChengminLi / AI-PCB-layout

AI agent skill for designing and reviewing power-electronics PCBs, with a human review gate after every step

chenxiaolong / avbroot

Tool for manipulating and re-signing Android A/B OTAs

aquamarine5 / ChaoxingSignFaker

伪造学习通的签到活动🙋学习通签到神器。支持滑动验证码签到、签退、人脸识别功能，支持自定义位置签到、动态二维码签到、自选照片进行拍照签到等全部签到形式以及给其他用户无限代签的功能 Falsifying the signing activity of Chaoxing, supporting slide captcha and signing out, and location-signing by custom position, selecting a picture from gallery for photo-signing and all types. Also supported signing for infinite accounts in only one device

Vonng / ddia

《Designing Data-Intensive Application》DDIA 第一版 / 第二版 中文翻译

rorkai / App-Store-Connect-CLI

Fast, scriptable CLI for the App Store Connect API. Automate TestFlight, builds, submissions, signing, analytics, screenshots, subscriptions, and more

OpenSignLabs / OpenSign

🔥 The free & Open Source DocuSign alternative

zhlynn / zsign

Fast Cross-Platform iOS Code Signing Tool

pwnapplehat / iPASide

Free, open-source iOS sideloading for Windows. Install any .ipa with just your Apple ID - no jailbreak, no paid developer account.

podman-container-tools / skopeo

Work with remote images registries - retrieving information, images, signing content

unidoc / unipdf

Golang PDF library for creating and processing PDF files (pure go)

oauthlib / oauthlib

A generic, spec-compliant, thorough implementation of the OAuth request-signing logic

VILA-Lab / Dive-into-Claude-Code

A Systematic Analysis and Discussion of Claude Code for Designing Today's and Future AI Agent Systems

libimobiledevice / idevicerestore

Restore/upgrade firmware of iOS devices

emexlab / Nyxian

IDE to develop native code iOS apps and utilities on stock iOS it self just via a certificate and a custom micro kernel for those apps.

neon-mmd / websurfx

:rocket: An open source alternative to searx which provides a modern-looking :sparkles:, lightning-fast :zap:, privacy respecting :disguised_face:, secure :lock: meta search engine

gdsfactory / gdsfactory

A Python library for designing chips (Photonics, Analog, Quantum, MEMS), PCBs, and 3D-printable objects. We aim to make hardware design accessible, intuitive, and fun—empowering everyone to build the future.

bahattinkoc / ipaverse

Download, re-sign, and sideload iOS, iPadOS, macOS, tvOS & visionOS apps without Xcode or Terminal — plus an authorized security-testing toolkit (ATS bypass, Frida injection, static scan, FairPlay dump).

DrHazemAli / enterprise-system-design

A source-grounded course and architectural reference for engineers designing systems that must survive real traffic, partial failure, security review, and changing requirements, spanning enterprise system design, distributed systems, AI systems, cybersecurity, reliability, cloud, HPC, edge, and mission-critical infrastructure.

TheMaxMur / RS-Key

Turn a $5 Raspberry Pi RP2350 board into an open-source hardware passkey: WebAuthn/FIDO2 logins, ssh & git signing, OpenPGP, PIV, TOTP. Rust firmware, no_std.

partcad / partcad

Package manager for things. Start designing modular hardware! PartCAD is the standard for documenting manufacturable physical products (a.k.a. Digital Thread or TDP). It comes with a set of tools to maintain product information and to facilitate efficient and effective workflows at all product lifecycle phases, boosted by AI.

PacesaLab / BindCraft2

Easy to use suite for designing a wide range of protein binder modalities.

filippofinke / sideloop

📲 Self-hosted service that keeps sideloaded iOS apps signed with a free Apple ID, re-installing them over Wi-Fi before they expire.

zhosix / sidekite

A versatile, elegant, and efficient signing tool for iOS.SideKite，一款全能、美观、高效的 iOS 端签名工具。

devicons / devicon

Set of icons representing programming languages, designing & development tools

sigstore / cosign

Code signing and transparency for containers and binaries

lestrrat-go / jwx

Complete implementation of JWx (Javascript Object Signing and Encryption/JOSE) technologies for Go. #golang #jwt #jws #jwk #jwe

auth0 / nextjs-auth0

Next.js SDK for signing in with Auth0

Nethereum / Nethereum

Ethereum .Net cross platform integration library

SignTools / SignTools

✒ A free, self-hosted platform to sideload iOS apps without a computer

Bouni / kicad-jlcpcb-tools

Plugin to generate BOM + CPL files for JLCPCB, assigning LCSC part numbers directly from the plugin, query the JLCPCB parts database, lookup datasheets and much more.

ddd-crew / bounded-context-canvas

A structured approach to designing and documenting each of your bounded contexts

LibPDF-js / core

A modern PDF library for TypeScript. Parse, modify, and generate PDFs with a clean, intuitive API.

hendurhance / ui-ux

📚 This guide is designed to help you learn UI/UX design, and is divided into three levels: Beginner, Intermediate, and Expert. It includes learning resource, guides and tools that cover all aspects of designing user interfaces and user experiences.

PeculiarVentures / PKI.js

PKI.js is a pure JavaScript library implementing the formats that are used in PKI applications (signing, encryption, certificate requests, OCSP and TSP requests/responses). It is built on WebCrypto (Web Cryptography API) and requires no plug-ins.

jupyter / nbgrader

A system for assigning and grading notebooks

ShiqiYu / OpenGait

A flexible and extensible framework for gait recognition. You can focus on designing your own models and comparing with state-of-the-arts easily with the help of OpenGait.

sigstore / gitsign

Keyless Git signing using Sigstore

mtrojnar / osslsigncode

OpenSSL-based Authenticode signing for PE, CAB, CAT, MSI, APPX, and script file

polkadot-js / extension

Simple browser extension for managing Polkadot and Substrate network accounts in a browser. Allows the signing of extrinsics using these accounts. Also provides a simple interface for compliant extensions for dapps.

vbuch / node-signpdf

Simple signing of PDFs in node.

Thytu / Agentarium

open-source framework for creating and managing simulations populated with AI-powered agents. It provides an intuitive platform for designing complex, interactive environments where agents can act, learn, and evolve.

okigan / awscurl

curl-like access to AWS resources with AWS Signature Version 4 request signing.

tpm2-software / tpm2-tools

The source repository for the Trusted Platform Module (TPM2.0) tools

saturneric / GpgFrontend

A modern, cross-platform OpenPGP tool with a unique dual-engine core: switch freely between the battle-tested GnuPG and a modern, memory-safe Rust rPGP backend. It makes encryption, signing, and key management easier and more trustworthy in everyday privacy workflows.

sudara / pamplejuce

A JUCE audio plugin template. JUCE 8, Catch2, Pluginval, macOS notarization, Azure Trusted Signing, Github Actions

tihmstar / tsschecker

a powerfull tool to check tss signing status of various devices and firmwares

alphagov / govuk-design-system

One place for service teams to find styles, components and patterns for designing government services.

anders94 / public-private-key-demo

Demonstrates public / private key pairs and signing in a blockchain context. This is part 2 of my Blockchain 101 video explainer.

Hakky54 / mutual-tls-ssl

🔐 Tutorial of setting up Security for your API with one way authentication with TLS/SSL and mutual authentication for a java based web server and a client with both Spring Boot. Different clients are provided such as Apache HttpClient, OkHttp, Spring RestTemplate, Spring WebFlux WebClient Jetty and Netty, the old and the new JDK HttpClient, the old and the new Jersey Client, Google HttpClient, Unirest, Retrofit, Feign, Methanol, vertx, Scala client Finagle, Featherbed, Dispatch Reboot, AsyncHttpClient, Sttp, Akka, Requests Scala, Http4s Blaze, Kotlin client Fuel, http4k, Kohttp and ktor. Also other server examples are available such as jersey with grizzly. Also gRPC, WebSocket and ElasticSearch examples are included

electron / osx-sign

Codesign Electron macOS apps

Ecogenomics / GTDBTk

GTDB-Tk: a toolkit for assigning objective taxonomic classifications to bacterial and archaeal genomes.