identity-access-managementKeycloak - Open Source Identity and Access Management For Modern Applications and Services
letsencryptDocker Mailserver - A fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) using Docker.
lightweightAlpine - An opinionated scaffolding framework that jumpstarts Java projects with an API-first design, secure defaults, and minimal dependencies
httpcurl - A command line tool and library for transferring data with URL syntax, supporting HTTP, HTTPS, FTP, FTPS, GOPHER, TFTP, SCP, SFTP, SMB, TELNET, DICT, LDAP, LDAPS, FILE, IMAP, SMTP, POP3, RTSP and RTMP