Open Source Software Library

Apache Nutch is an open-source software project focused on search, crawler, java. It can be evaluated as a transparent, community-developed alternative for individuals, organizations, and technical teams.

A scholarly publishing platform for managing and publishing peer-reviewed academic journals.

A complete workflow and publishing platform for scholarly books and monographs.

A platform for operating preprint servers and sharing research before formal peer review.

A standards-based digital preservation system for maintaining long-term access to digital records.

A multilingual archival description and access application built around international standards.

A digital repository framework that combines Drupal with preservation and discovery services.

A collaborative groupware server providing email, calendars, address books, and mobile synchronization.

A script-based solid modelling application for creating precise parametric 3D designs.

An open specification for structuring data about people, organizations, elections, and public decision-making.

A set of open components for building civic participation and public-information services.

A climate data platform providing analysis, processing, and access services for researchers and decision-makers.

A federated genomics platform that enables secure analysis of distributed Canadian health research data.

A multimodal journey-planning engine widely used with Canadian public transit data and open standards.

A research data repository platform used extensively by Canadian universities and research organizations.

A Python server implementation of modern Open Geospatial Consortium API standards.

A geospatial content management platform for publishing, sharing, and collaborating on maps and spatial data.

A self-hosted collaboration platform for files, calendars, contacts, communication, and productivity.

A file synchronization and sharing platform for private cloud deployments.

A high-performance file synchronization and sharing system with team collaboration features.

A desktop and mobile tool that encrypts files before they are stored in cloud services.

A desktop email, calendar, contacts, and feed client maintained by the Thunderbird community.

A lightweight and extensible discussion forum platform built with PHP.

A modular social network framework for communities, organizations, and intranets.

A decentralized social networking server built on the ActivityPub standard.

A federated photo-sharing platform designed as an open alternative to centralized social networks.

A documentation site generator based on Markdown and configurable themes.

A modern wiki platform with authentication, search, localization, and storage integrations.

The wiki software that powers Wikipedia and many collaborative knowledge sites.

A learning management system for delivering online courses, assessments, and educational activities.

A learning management system focused on accessible online training and education.

A comprehensive learning management platform for courses, testing, and collaboration.

A learning management system for course delivery, assignments, grading, and communication.

A framework for creating reusable interactive learning content in browsers.

An offline-first learning platform designed for communities with limited internet access.

A collection of educational activities for children covering computing, mathematics, science, and literacy.

A spaced-repetition flashcard application for efficient long-term learning.

A web-based survey platform for designing questionnaires and collecting responses.

A data collection platform for surveys and field research, including offline workflows.

A server for managing mobile and offline data collection with Open Data Kit.

A modular business application suite for CRM, accounting, inventory, websites, and operations.

A web-based ERP and CRM suite for small organizations and independent professionals.

A customer relationship management platform for sales, service, and marketing teams.

A marketing automation platform for campaigns, contact management, email, and analytics.

A modern issue tracking and product planning platform for software teams.

A minimalist Kanban project management application for task and workflow tracking.

A self-hosted collaborative Kanban board for organizing tasks and workflows.

A self-hosted task and project management application with lists, boards, and calendars.

A note-taking and to-do application with Markdown, encryption, and synchronization.

A privacy-focused notes application with end-to-end encryption and cross-device synchronization.