Alternatives and similar repositories for Spark:

Users that are interested in Spark are comparing it to the libraries listed below

• igniterealtime / Openfire
  An XMPP server licensed under the Open Source Apache License.
  ☆2,893Updated this week
• igniterealtime / Smack
  A modular and portable open source XMPP client library written in Java for Android and Java (SE) VMs
  ☆2,387Updated last month
• tigase / tigase-server
  (M) Highly optimized, extremely modular and very flexible XMPP/Jabber server
  ☆327Updated 3 weeks ago
• igniterealtime / REST-API-Client
  Java REST API Client for the Openfire to manage Openfire instances by sending an REST/HTTP request to the server
  ☆102Updated 9 months ago
• apache / openmeetings
  Mirror of Apache Openmeetings
  ☆644Updated 2 weeks ago
• igniterealtime / Whack
  Open Source XMPP component library for XMPP components
  ☆32Updated last month
• strophe / strophejs
  Strophe.js is an XMPP library for JavaScript
  ☆1,466Updated this week
• Flowdalic / asmack
  A build environment for the XMPP client library Smack on Android
  ☆1,326Updated 9 years ago
• igniterealtime / community-plugins
  DEPRECATED (Use the new ofmeet and ofchat repos instead). Maintained for historical reasons only
  ☆76Updated 7 years ago
• igniterealtime / Fastpath-webchat
  Fastpath Web Chat Component
  ☆40Updated last year
• igniterealtime / jxmpp
  A Java library providing fundamental abstractions for XMPP
  ☆96Updated 2 months ago
• redsolution / xabber-android
  Open-source XMPP client for Android
  ☆1,813Updated 2 years ago
• bejayoharen / java-bells
  An implementation of Jingle for Java based on Libjitsi, Ice4J and Smack
  ☆78Updated 9 years ago
• jitsi / jitsi-android
  Jitsi for Android is an Android port of the Jitsi project: The most feature-rich communicator with support for encrypted audio/video, cha…
  ☆417Updated 8 years ago
• RestComm / sip-servlets
  Leading SIP - IMS - WebRTC Application Server
  ☆244Updated last year
• apache / james-project
  Emails at the heart of your business logic!
  ☆911Updated this week
• jitsi / jicofo
  JItsi COnference FOcus is a server side focus component used in Jitsi Meet conferences.
  ☆318Updated this week
• jitsi / libjitsi
  Advanced Java media library for secure real-time audio/video communication.
  ☆636Updated 8 months ago
• igniterealtime / openfire-ofmeet-plugin
  Provides an HTTP Online Meeting solution for Openfire using Jitsi Meet.
  ☆46Updated 2 months ago
• mirkonasato / jodconverter
  JODConverter automates document conversions using LibreOffice/OpenOffice.org
  ☆463Updated 2 years ago
• igniterealtime / openfire-monitoring-plugin
  Adds support for chat archiving and server statistics to Openfire
  ☆18Updated last week
• igniterealtime / tinder
  ☆31Updated 2 years ago
• BelledonneCommunications / liblinphone
  Linphone.org mirror for liblinphone (git://git.linphone.org/liblinphone.git)
  ☆388Updated this week
• i-p-tel / sipdroid
  Free SIP/VoIP client for Android
  ☆645Updated 5 months ago
• jitsi / ice4j
  A Java implementation of the ICE protocol
  ☆438Updated last month
• MyCollab / mycollab
  An open source, free, high performance, stable and secure Java Application Business Platform of Project Management and Document
  ☆1,275Updated 2 weeks ago
• kontalk / tigase-server
  Tigase XMPP server patched for Kontalk
  ☆46Updated 4 years ago
• jitsi / jigasi
  Jigasi: a server-side application acting as a gateway to Jitsi Meet conferences. Currently allows regular SIP clients to join meetings an…
  ☆539Updated last week
• micromata / projectforge-webapp
  ProjectForge is a web-based solution for project management including time tracking, team-calendar, financial administration, issue manag…
  ☆61Updated 8 years ago
• jitsi / jitsi
  Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.
  ☆4,165Updated 2 months ago