Stash stashapp.cc

StartOS start9.com

Stalwart Mail Server stalw.art

StackStorm stackstorm.com

StackRender stackrender.io

SquirrelMail squirrelmail.org

Squidex squidex.io

Squid squid-cache.org

SQLPage sql-page.com

Spree Commerce spreecommerce.org

SPIP spip.net

Spectrum 2 spectrum.im

Sourcehut sourcehut.org

Sosse sosse.readthedocs.io

Sonarr sonarr.tv

Solidus solidus.io

solidtime solidtime.io

SolidInvoice solidinvoice.co

SOLECTRUS solectrus.de

SOGo sogo.nu

Socialhome socialhome.network

SnyPy snypy.com

Snikket snikket.org

SnapOtter snapotter.com

Smederee smeder.ee

SIPCAPTURE Homer sipcapture.org

Simple Machines Forum simplemachines.org

SimpleLogin simplelogin.io

SimpleDMS simpledms.eu

Ocular simonwep.github.io

SilverBullet silverbullet.md

Shopware Community Edition shopware.com

Shlink shlink.io

SHKeeper shkeeper.io

MiroTalk SFU sfu.mirotalk.com

015 send.fudaoyuan.icu

Selfoss selfoss.aditu.de

SeedDMS seeddms.org

Secluso secluso.com

Seatsurfing seatsurfing.app

Seafile seafile.com

Screego screego.net

Scoold scoold.com

SCM Manager scm-manager.org

Schleuder schleuder.nadir.org

SourceBans++ sbpp.github.io

SANE Network Scanning sane-project.org

Sandstorm sandstorm.io

Samvera Hyrax samvera.org

PodFetch samtv12345.github.io