Open-source alternatives to Devhub

This project is a reusable React datepicker component providing an accessible, localized interface for selecting dates and times within web applications. It functions as an input field that triggers a calendar popup for precise temporal data entry. The component is designed for flexibility, allowing for a customizable calendar layout and the integration of custom external elements to trigger the picker. It supports marking holidays with custom labels and styles and implements date selection restrictions through boundaries, exclusion lists, and filter functions. The system includes comprehens

onepage-scroll is a JavaScript library and scroll orchestrator that transforms websites into a series of sections navigated one page at a time. It functions as a single page navigation tool that implements viewport-based section snapping to lock the scroll position to full-screen segments. The library provides a responsive scrolling interface that automatically reverts to standard browser scrolling behavior when the window width drops below a defined threshold. It synchronizes the browser address bar with the current section index as the user navigates through the page. The system includes c

Shepherd is a client-side onboarding framework and interactive product tour library used to create step-by-step guided walkthroughs. It functions as a UI guided tour system and DOM element highlighting tool that displays instructional overlays and tooltips to guide users through a web application interface. The system features a dynamic layout engine for anchoring tooltips to target elements and preventing screen overflow. It supports multi-element highlighting to draw attention to several UI components simultaneously and includes focus trapping to restrict keyboard navigation to active tour

Viewers is a zero-footprint DICOMweb medical imaging viewer and a modular plugin framework. It serves as a diagnostic interface for rendering 2D and 3D medical images, providing a web-based clinical workflow engine to automate image layouts and toolsets. The project distinguishes itself through a highly extensible architecture that allows for the development of custom clinical workflows, specialized viewing modes, and the integration of external functional extensions. It includes a dedicated command line interface for managing these plugins and supports white-labeling through a comprehensive

Satellizer is an authentication library for AngularJS applications designed to manage user sign-in and session persistence using security tokens. It functions as a client-side implementation for exchanging credentials for tokens and attaching authorization headers to network requests. The library handles identity integration through a token manager that supports both email-based authentication and external OAuth providers. It enables the authorization of users via third-party services using secure popup windows and allows for linking or unlinking external accounts to a user profile. The proj

Athens is a Go module proxy server and dependency cache that provides a persistent storage system for Go dependencies. It acts as a mirror and datastore to ensure reproducible build environments by storing immutable copies of external packages, protecting against upstream deletions or outages. The project distinguishes itself by serving as a secure gateway for private Go module hosting, utilizing authentication tokens, SSH keys, and GitHub Apps to retrieve dependencies from private version control systems. It further enables software dependency compliance through request filtering and checksu

git-standup is a command line interface tool that functions as a git commit activity summarizer and version control report generator. It aggregates commit messages and metadata from one or multiple repositories to track work activity and generate daily standup reports. The tool differentiates itself by providing multi-repository aggregation, scanning directories to compile a combined activity report across several projects. It includes features to synchronize remote data across these projects and utilizes a configurable work week schedule to calculate date ranges between workdays. The capabi

Octobox is a web-based GitHub notification manager and API client designed to filter, triage, and archive repository alerts. It functions as a self-hosted productivity tool and OAuth application that connects to either GitHub cloud or Enterprise instances. The project distinguishes itself through a developer-centric triage workflow, utilizing a comprehensive set of keyboard shortcuts for rapid navigation and notification archiving without mouse usage. It organizes alerts into threaded conversation views and provides a dedicated interface for reducing notification noise. The system provides a

Gizmo is a microservice development toolkit and HTTP server framework designed for building distributed services. It provides a collection of libraries for managing service lifecycles, including standardized configuration, logging, and health checks. The toolkit includes a PubSub messaging interface that abstracts the publishing and consuming of messages across different brokers and HTTP endpoints, featuring built-in mocking for integration testing. It also provides a security layer for validating inbound authentication tokens using public key signatures and custom decoders. The project cove

This project is a technical tutorial and guide for implementing user identity and session management using JSON Web Tokens. It focuses on building a secure login system that verifies user identities in web and mobile applications. The material covers the full lifecycle of token-based security, including the issuance and validation of authentication tokens and the management of stateless sessions. It provides instructions on maintaining persistent user sessions through client-side storage and implementing session revocation to invalidate specific or all active tokens. The implementation detai

Octotree is a source code browsing tool for GitHub that provides a navigable file tree sidebar for exploring repository folder structures without downloading files locally. It enables the navigation of directory hierarchies and the location of specific files through text-based search queries. The tool includes specialized workflows for reviewing pull requests by filtering the visible file tree to show only modified files. It also supports access to private repositories through the use of personal access tokens and multi-account management. The interface features customizable sidebar behavior

PushSharp is a server-side library that sends push notifications to iOS, Android, Windows, and other device platforms through their respective cloud messaging services. It provides a unified interface for delivering notifications across Apple Push Notification Service, Firebase Cloud Messaging, Amazon Device Messaging, Blackberry Push Service, Firefox OS Push Service, and Windows Push Notification Service. The library handles the complexities of push notification delivery through an asynchronous message queue that processes, batches, and retries notifications while respecting each platform's

Sinopia is a private npm registry server used for hosting, managing, and distributing private packages and scoped modules within an internal network. It functions as a private package manager that controls access to internal code through user authentication and encrypted tokens. The system provides a caching layer that stores public registry packages locally to reduce bandwidth and improve installation speeds. It also includes a web-based interface for exploring packages, viewing documentation, and managing the state of the registry. The project covers a broad range of package management cap

Blynk is an embedded device framework and IoT cloud connectivity library designed to establish secure, bi-directional communication between microcontrollers and a remote management platform. It provides the core identity of an IoT device management tool, enabling the synchronization of device states, remote hardware control, and the mapping of hardware data to cloud-based interfaces. The project distinguishes itself through a virtual-pin system that decouples cloud communication from physical pins, allowing for hardware-independent data exchange. It also supports advanced architectural offloa

jwt-go is a Go library for creating, parsing, and verifying signed JSON Web Tokens. It provides a pluggable signing interface that supports multiple cryptographic algorithms, including HMAC, RSA, ECDSA, and RSA-PSS, allowing tokens to be signed and verified with different security properties. The library is built around a signing-method registry and a token-parsing pipeline that splits a JWT string into its header, payload, and signature segments for validation. It includes typed error classification for common failure modes such as invalid signatures, expired tokens, or malformed input, and

The Hugging Face Hub Python client is a library that provides programmatic access to the Hugging Face Hub, a centralized platform for hosting and collaborating on machine learning models, datasets, and demo applications. It serves as the primary SDK for interacting with the Hub's API, enabling users to download and upload models and datasets, manage repositories, authenticate via tokens or OAuth, and run inference on hosted models through a unified interface. The client distinguishes itself through a comprehensive set of capabilities that go beyond basic file transfer. It includes a CLI exten

This project is a developer portfolio template designed for software engineers to establish a professional online presence. It serves as a structured website to showcase technical credentials, work experience, skills, and academic certifications. The platform features a dynamic activity dashboard that synchronizes real-time data from GitHub, automatically importing pull requests, issues, and project activities. It also includes a dedicated resume hosting capability that embeds a PDF viewer directly in the browser. Users can manage their personal branding through visual theme customization, u

bknd is a self-hosted backend-as-a-service platform and serverless backend framework that provides an integrated environment for managing databases, authentication, and file storage. It functions as a headless CMS and a portable API engine designed to run across various JavaScript runtimes, including Node.js, Bun, Cloudflare Workers, and AWS Lambda. The project distinguishes itself through a combination of schema-driven API generation and a built-in database management UI. It enables the definition of data structures either programmatically via a type-safe API or visually through an administr

This is a Java library for creating and verifying JSON Web Tokens (JWTs), supporting multiple cryptographic signing algorithms including HMAC, RSA, and ECDSA. The library provides a builder pattern for constructing tokens with custom claims and algorithm selection, and offers separate verification methods that check signatures and validate standard claims such as expiration, issuer, and audience. The library abstracts cryptographic algorithms behind a common interface, allowing pluggable signing and verification without coupling token creation to a specific algorithm. Tokens are represented a

This project is a Node.js library for implementing and managing JSON Web Tokens. It functions as a cryptographic token manager and authentication tool used to sign, verify, and decode tokens to securely transmit claims between parties. The library supports both symmetric and asymmetric signing algorithms, including HMAC and RSA. It enables the creation of digitally signed tokens using secrets or private keys, and provides mechanisms to validate token signatures and verify embedded claims such as expiration and issuer. The tool covers a range of identity and access capabilities, including sta

WordPress Git Updater is a software update manager that automates the installation and updating of plugins and themes hosted on Git repositories. It functions as an automated release system and a secure client for private Git repository management, linking software components to providers like GitHub, GitLab, or enterprise Git instances for version tracking. The tool distinguishes itself through detailed branch management, allowing users to target specific branches or tagged releases for deployment. It supports secure access to private codebases via personal access tokens and provides a modul

gh-proxy is an HTTP reverse proxy designed to accelerate the download of GitHub releases, archives, and project files. It functions as a gateway and content cache that forwards requests to GitHub servers to reduce latency and increase delivery speeds. The project provides specialized support for private repository proxying by extracting authentication tokens directly from the request URL. It also implements access control mechanisms, including the use of blocked user lists to restrict unauthorized proxy usage. Traffic management is handled through file size limits that redirect oversized req

The Azure SDK for .NET is a collection of client and management libraries that enable .NET applications to interact with cloud services through a consistent, well-defined programming model. It provides a unified interface for authenticating, configuring HTTP pipelines, and calling service methods either synchronously or asynchronously, with support for pagination, long-running operations, and structured error handling. The SDK distinguishes itself through comprehensive authentication options, including connection strings, OAuth token credentials, managed identity, service principals, and deve

SpringBoot-Shiro-Vue is a permission management framework and role-based access control system. It provides a backend implemented with Spring Boot and a frontend built with Vue.js to manage user roles and map them to specific interface and API access rights. The project utilizes a token-based authentication system to verify user identities and enable stateless communication between the frontend and backend. It implements granular UI permission control to show or hide specific buttons and interface elements based on the current user's assigned access rights. The framework covers API security

This project is a JSON Web Token implementation library and toolkit for encoding, signing, and validating tokens. It provides the necessary functions to manage token claims and payloads for user authentication and authorization. The library supports both symmetric and asymmetric cryptography, allowing for the use of shared secrets or public-private key pairs. It enables the creation of signed tokens and the verification of their authenticity and integrity to prevent data tampering. The toolkit covers a broad range of identity and access control capabilities, including the embedding of custom

GoTrue is a JWT identity provider and user management API. It functions as an OAuth 2.0 compliant server that handles user registration and authentication while issuing signed JSON Web Tokens to control access to protected API resources. The service integrates external identity providers to allow users to sign in using third-party accounts. It also includes an SMTP notification service for delivering password resets, signup confirmations, and account recovery emails. The system covers broader capabilities for user account management, including the ability to update user profiles and manage c

mcp-atlassian is a tool that connects Atlassian project data to AI assistants using the Model Context Protocol. It provides a standardized tool-calling interface that enables AI assistants to interact directly with project data and documentation. The project supports multi-tenant environments and diverse hosting scenarios, including cloud and on-premise deployments. It implements multiple authentication methods such as OAuth 2.0, API tokens, and personal access tokens, and can route traffic through configurable HTTP, HTTPS, or SOCKS proxies to meet corporate security requirements. Its capabi