BitlBee is a cross-platform IRC instant messaging gateway, licensed under the terms of the GNU General Public License.
Jaiku was a social networking, micro-blogging and lifestreaming service comparable to Twitter, founded a month before the latter. Jaiku was founded in February 2006 by Jyri Engeström and Petteri Koponen from Finland and launched in July of that year. It was purchased by Google on October 9, 2007.
Microblogging is a form of blogging using short posts without titles known as microposts. Microblogs "allow users to exchange small elements of content such as short sentences, individual images, or video links", which may be the major reason for their popularity. Some popular social networks such as Twitter, Mastodon, Tumblr, Koo, and Instagram can be viewed as collections of microblogs.
Pownce was a free social networking and micro-blogging site started by Internet entrepreneurs Kevin Rose, Leah Culver, and Daniel Burka. Pownce was centered on sharing messages, files, events, and links with friends. The site launched on June 27, 2007, and was opened to the public on January 22, 2008. On December 1, 2008, Pownce announced that it had been acquired by blogging company Six Apart, and that the service would soon shut down. It was subsequently shut down on December 15, 2008.
GNU social was a free and open source software microblogging server written in PHP that implements the OStatus standard for interoperation between installations. While offering functionality similar to Twitter, GNU social seeks to provide the potential for open, inter-service, and distributed communications between microblogging communities. Enterprises and individuals can install and control their own services and data.
OpenMicroBlogging is a deprecated protocol that allows different microblogging services to inter-operate. It lets the user of one service subscribe to notices by a user of another service. This enables a federation of new communities, as potentially an organization of any size can host a service. OpenMicroBlogging utilizes the OAuth and Yadis protocols and does not depend on any central authority.
Ping.fm was an advertising-supported social networking and micro-blogging web service that enabled users to post to multiple social networks simultaneously.
Qaiku was a micro-blogging and lifestreaming service comparable to Twitter and Jaiku. It allowed users to post short text or picture messages that other users can then comment. In comparison to Twitter and Jaiku, Qaiku had a multilingual focus, with all messages marked and searchable based on their language. It was shut down on October 15, 2012.
The tables below compare general and technical information for some notable active microblogging services, and also social network services that have status updates.
Elgg is open source social networking software that provides individuals and organizations with the components needed to create an online social environment. It offers blogging, microblogging, file sharing, networking, groups and a number of other features. It was also the first platform to bring ideas from commercial social networking platforms to educational software.
Diaspora is a nonprofit, user-owned, distributed social network. It consists of a group of independently owned nodes which interoperate to form the network. The social network is not owned by any one person or entity, keeping it from being subject to corporate take-overs or advertising. According to its developer, "our distributed design means no big corporation will ever control Diaspora."
OStatus is an open standard for federated microblogging, allowing users on one website to send and receive status updates with users on another website. The standard describes how a suite of open protocols, including Atom, Activity Streams, WebSub, Salmon, and WebFinger, can be used together, which enables different microblogging server implementations to route status updates between their users back-and-forth, in near real-time.
Friendica is a free and open-source software distributed social network. It forms one part of the Fediverse, an interconnected and decentralized network of independently operated servers.
Distributed social network projects generally develop software, protocols, or both.
Evan S. Prodromou is a software developer and open source advocate. He is a co-editor of ActivityPub, the W3C standard for decentralized social networking used by platforms such as Mastodon.
Twister is a decentralized, experimental peer-to-peer microblogging program which uses end-to-end encryption to safeguard communications. Based on BitTorrent- and Bitcoin-like protocols, it has been likened to a distributed version of Twitter.
Pump.io was a general-purpose activity streams engine that can be used as a federated social networking protocol which "does most of what people really want from a social network". Started by Evan Prodromou, it is a follow-up to StatusNet; Identi.ca, which was the largest StatusNet service, switched to pump.io in June 2013.
The following table compares notable software frameworks, libraries and computer programs for deep learning.
Micro.blog is a microblogging and social networking service created by Manton Reece. It is the first large multi-user social media service to support the Webmention and Micropub standards published by the World Wide Web Consortium, and is part of the Fediverse, supporting ActivityPub.
ActivityPub is an open, decentralized social networking protocol based on Pump.io's ActivityPump protocol. It provides a client/server API for creating, updating, and deleting content, as well as a federated server-to-server API for delivering notifications and content.
