
350.org is an international environmental organization addressing the climate crisis. Its stated goal is to end the use of fossil fuels and transition to renewable energy by building a global, grassroots movement.

The Adbusters Media Foundation is a Canadian-based not-for-profit, pro-environment organization founded in 1989 by Kalle Lasn and Bill Schmalz in Vancouver, British Columbia. Adbusters describes itself as "a global network of artists, activists, writers, pranksters, students, educators and entrepreneurs who want to advance the new social activist movement of the information age."

The Advent Conspiracy is an international movement whose stated purpose is "to bring a deeper meaning to Christmas" during the Christian season of Advent that immediately precedes it. The movement advances its four founding principles:Worship Fully Spend Less Give More Love All. The movement's message is to avoid getting caught up in the consumerism surrounding the holiday in order to celebrate Christmas more fully.

The Angry Brigade was a far-left British terrorist group responsible for a series of bomb attacks in England between 1970 and 1972. Using small bombs, they targeted banks, embassies, a BBC Outside Broadcast vehicle, and the homes of Conservative Members of Parliament (MPs). In total, police attributed 25 bombings to the Angry Brigade. The bombings mostly caused property damage; one person was slightly injured. Of the eight people who stood trial, known as the Stoke Newington Eight, four were acquitted. John Barker, along with Hilary Creek, Anna Mendelssohn and Jim Greenfield, were convicted on majority verdicts, and sentenced to ten years. In a 2014 interview, Barker described the trial as political, but acknowledged that "they framed a guilty man". The events were subsequently turned into a play.

The Billboard Liberation Front practices culture jamming via altering billboards by changing key words to radically alter the message, often to an anti-corporate message. It started in San Francisco in 1977.

Billboard Utilising Graffitists Against Unhealthy Promotions, or B.U.G.A.U.P. is an Australian subvertising artistic movement. It practices billboard hijacking using détournement or modification with graffiti of such billboard advertising that promotes something that is deemed unhealthy.

Crass were an English art collective and punk rock band formed in Epping, Essex in 1977, who promoted anarchism as a political ideology, a way of life, and a resistance movement. Crass popularised the anarcho-punk movement of the punk subculture, advocating direct action, animal rights, feminism, anti-fascism, and environmentalism. The band used and advocated a DIY ethic approach to its albums, sound collages, leaflets, and films.

Deep Green Resistance (DGR) is a radical environmental movement that views mainstream environmental activism as being ineffective. The group believes that industrial civilization, as they define it, is endangering the environment, and that it must be destroyed using a broad range of tactics including militancy.

Democracy Now! is an hour-long American TV, radio and internet news program hosted by journalists Amy Goodman, who also acts as the show's executive producer, and Juan González. The show, which airs live each weekday at 8 a.m. Eastern Time, is broadcast on the internet and by over 1,400 radio and television stations worldwide.

Earth First! is a radical environmental advocacy group that originated in the Southwestern United States. It was founded in 1980 by Dave Foreman, Mike Roselle, Howie Wolke, Bart Koehler, and Ron Kezar. Today there are Earth First! groups around the world including ones in Australia, Belgium, Canada, the Czech Republic, France, Germany, India, Ireland, Italy, Mexico, the Netherlands, Nigeria, New Zealand, the Philippines, Poland, Slovakia, Spain, the United Kingdom, and the United States.

Fifth Estate (FE) is a U.S. periodical, based in Detroit, Michigan, begun in 1965, and presently with staff members across North America who connect via the Internet. Its editorial collective sometimes has divergent views on the topics the magazine addresses but generally shares an anarchist, anti-authoritarian outlook and a non-dogmatic, action-oriented approach to change. The title implies that the periodical is an alternative to the fourth estate.

The Freecycle Network is a private, nonprofit organization registered in Arizona and is a charity in the United Kingdom. TFN coordinates a worldwide network of "gifting" groups to divert reusable goods from landfills. The network provides a worldwide online registry, organizing the creation of local groups and forums for individuals and nonprofits to offer free items for reuse or recycling and to promote a gift economy.

Geez is an independent quarterly magazine dealing with issues of spirituality, social justice, religion, and progressive cultural politics. The tagline of Geez is "contemplative cultural resistance". Geez is based in Detroit and distributes in Canada, the U.S and abroad.

monochrom is an international art-technology-philosophy group, publishing house and film production company. monochrom was founded in 1993, and defines itself as "an unpeculiar mixture of proto-aesthetic fringe work, pop attitude, subcultural science and political activism". Its main office is located at Museumsquartier/Vienna.

The Monthly Review, established in 1949, is an independent socialist magazine published monthly in New York City. The publication is the longest continuously published socialist magazine in the United States.

The 2028 Summer Olympics are an upcoming international multi-sport event scheduled to take place from July 21 to August 6, 2028 in Los Angeles, California, United States. It will be the first Summer Games to be held in the US since the 1996 Summer Olympics in Atlanta, Georgia, and the first Olympics in the US since the 2002 Winter Olympics in Salt Lake City, Utah.

Rage Against the Machine is an American rock band from Los Angeles, California. Formed in 1991, the group consists of vocalist Zack de la Rocha, bassist and backing vocalist Tim Commerford, guitarist Tom Morello, and drummer Brad Wilk. Their songs express revolutionary political views. As of 2010, they have sold over 16 million records worldwide. The band was nominated for induction into the Rock & Roll Hall of Fame in their first year of eligibility in 2017, then again in 2018, 2019, and 2021, though the bids failed.
Reverend Billy and the Church of Stop Shopping is a radical performance community based in New York City. The Stop Shopping Choir is accompanied by a comic preacher, Reverend Billy, portrayed by performer William (Billy) Talen. The philosophy of the Church of Stop Shopping surrounds the imminent "Shopocalypse", which assumes the end of humanity will come about through manic consumerism.

Up Against the Wall Motherfucker, often shortened as The Motherfuckers or UAW/MF, was a Dadaist and Situationist anarchist affinity group based in New York City. This "street gang with analysis" was famous for its Lower East Side direct action.

The Yes Men are a culture jamming activist duo and network of supporters created by Jacques Servin and Igor Vamos. Through various actions, the Yes Men primarily aim to raise awareness about problematic social and political issues. To date, the duo have produced three films: The Yes Men (2003), The Yes Men Fix the World (2009), and The Yes Men Are Revolting (2014). In these films, they impersonate entities that they dislike, a practice that they call "identity correction." The Yes Men operate under the mission statement that lies can expose truth. They create and maintain fake websites similar to ones they intend to spoof, which have led to numerous interview, conference, and TV talk show invitations. They espouse the belief that corporations and governmental organizations often act in dehumanizing ways toward the public. Elaborate props are sometimes part of the ruse, as shown in their 2003 DVD release The Yes Men. The Yes Men have collaborated with other groups of similar interest, including Improv Everywhere, Andrew Boyd and Steve Lambert.

The Youth International Party (YIP), whose members were commonly called Yippies, was an American youth-oriented radical and countercultural revolutionary offshoot of the free speech and anti-war movements of the late 1960s. It was founded on December 31, 1967. They employed theatrical gestures to mock the social status quo, such as advancing a pig as a candidate for president of the United States in 1968. They have been described as a highly theatrical, anti-authoritarian and anarchist youth movement of "symbolic politics".

The Zeitgeist Movement is an activist movement established in the United States in 2008 by Peter Joseph. The group is critical of market capitalism, describing it as structurally corrupt and wasteful of resources. The group dismisses historic religious concepts as misleading, and embraces sustainable ecology and scientific administration of society. VC Reporter's Shane Cohn summarized the movement's charter as: "Our greatest social problems are the direct results of our economic system".