Open-source projects built with Less
Open-source and self-hostable projects whose repository uses Less, as reported by GitHub.
- PostHog
A product analytics platform that also includes session replay, feature flags, experiments and surveys, offered as PostHog Cloud or a self-hosted deployment.
Stars40kLast commitOct 12, 2026LicenseMIT - Matomo
A self-hosted web analytics platform written in PHP that stores its data in your own MySQL or MariaDB database.
Stars22kLast commitOct 12, 2026LicenseGPL-3.0 - Concourse CI
A container-based CI/CD system that you host yourself, where pipelines are defined in YAML as resources, jobs and tasks.
Stars7.9kLast commitOct 12, 2026LicenseApache-2.0 - Roundcube
A browser-based, multilingual IMAP webmail client written in PHP that you host in front of your own mail server.
Stars7.2kLast commitOct 11, 2026LicenseGPL-3.0-or-later - LimeSurvey
A PHP survey platform with conditional logic, multilingual surveys and a remote-control API, available self-hosted or as a paid cloud service.
Stars3.8kLast commitOct 12, 2026LicenseGPL-2.0-or-later - EspoCRM
A self-hosted CRM for managing leads, contacts, sales opportunities, marketing campaigns and support cases, with a PHP REST backend and a single-page web frontend.
Stars3.5kLast commitOct 12, 2026LicenseAGPL-3.0