Alternatives and similar repositories for gd-captcha

Users that are interested in gd-captcha are comparing it to the libraries listed below

• weiss / ngx_http_upload
  Nginx module to handle file uploads and downloads for XMPP servers
  ☆39Updated 3 years ago
• JabberSPAM / jabber-spam-fighting-manifesto
  Manifesto for Public Jabber server operators fighting against spam
  ☆35Updated 3 years ago
• iNPUTmice / ComplianceTester
  ☆117Updated 6 years ago
• ThomasLeister / prosody-filer
  Golang mod_http_upload_external server for Prosody and Ejabberd
  ☆48Updated last year
• maranda / metronome
  Metronome IM, lightweight xmpp server with advanced microblogging features.
  ☆171Updated 3 months ago
• modernxmpp / easy-xmpp-invitation
  Easy XMPP Invitation Landing Page
  ☆45Updated last year
• horazont / xmpp-blackbox-exporter
  A Prometheus blackbox-like thing to probe XMPP services
  ☆13Updated 3 years ago
• vstakhov / rmilter
  Another sendmail milter for different mail checks.
  ☆85Updated 8 years ago
• kamax-matrix / mxisd
  Federated Matrix Identity Server
  ☆228Updated 3 years ago
• systemli / ansible-role-prosody
  Install and maintain Prosody from offical repo with Ansible. Per default, this role also installs monit and munin-node to monitor Prosody…
  ☆17Updated 2 years ago
• omemo / gajim-omemo
  Gajim plugin for OMEMO Multi-End Message and Object Encryption
  ☆88Updated 8 years ago
• horazont / xmpp-http-upload
  An external HTTP upload (XEP-0363) implementation for use with e.g. Prosody
  ☆23Updated 2 years ago
• mstilkerich / rcmcarddav
  CardDAV plugin for RoundCube Webmailer
  ☆267Updated last month
• matrix-org / matrix-synapse-ldap3
  An LDAP3 auth provider for Synapse
  ☆130Updated last month
• prosody / prosody-docker
  Docker image building system for the Prosody XMPP server
  ☆166Updated 4 months ago
• jsxc / xmpp-cloud-auth
  Authentication hub for Nextcloud+JSXC→Prosody, ejabberd, saslauthd, Postfix
  ☆58Updated 4 years ago
• stevejenkins / postwhite
  Script for generating a whitelist for Postfix's Postscreen based on large senders' SPF records
  ☆92Updated 4 years ago
• gkdr / carbons
  Experimental XEP-0280: Message Carbons plugin for libpurple (Pidgin, Finch, etc.)
  ☆86Updated last year
• ircd-hybrid / hopm
  The hybrid open proxy monitor fully based on BOPM
  ☆79Updated 3 weeks ago
• shtrom / Lurch4Adium
  OMEMO Xtra for Adium (packaging the lurch and carbons libpurple plugins)
  ☆40Updated 3 years ago
• OpenSMTPD / OpenSMTPD-extras
  This is the mirror of the official repository of OpenSMTPD addons
  ☆57Updated 10 months ago
• sys4 / automx
  This project has been deprecated in favor of automx2. You can find automx2 on GitHub.
  ☆171Updated 3 years ago
• louiz / biboumi
  IRC gateway for XMPP
  ☆87Updated 3 years ago
• gkdr / lurch
  XEP-0384: OMEMO Encryption for libpurple.
  ☆293Updated 10 months ago
• csware / postfix-tls-policy
  ☆13Updated last year
• letoams / openpgpkey-milter
  OpenPGP milter service to automatically PGP encrypt plaintext emails when possible
  ☆62Updated last year
• dracut-crypt-ssh / dracut-crypt-ssh
  dracut initramfs module to start dropbear sshd during boot to unlock the root filesystem with the (cryptsetup) LUKS passphrase remotely
  ☆302Updated 9 months ago
• turt2live / matrix-appservice-webhooks
  Slack-compatible webhooks for matrix
  ☆103Updated last year
• letoams / hash-slinger
  ☆53Updated 2 months ago
• posteo / scrambler-plugin
  Dovecot plugin to enable encrypted storage
  ☆69Updated 9 years ago