(May 1, 2020) Angel Beats! 1st Beat gets a completed English fan translation Alka Translations has announced that they have completed their English fan translation of 1st Beat. The Wiki will be adding a purchase and playthrough guide for players. Source: Alka's Twitter.
(April 3, 2020) Angel Beats!'s 10 year anniversary. Today marks the 10 year anniversary for when Angel Beats! was first released in Japan. The Angel Beats community on reddit hosts a weekly rewatch of the series.
(May 23, 2019) Angel Beats! added to Netflix. Netflix revealed its premiere dates for the Kakegurui×× anime and Forest of Piano anime's second season. [...] In addition, Netflix noted that it will add the anohana, March comes in like a lion, Angel Beats! (June 1), and A Silent Voice anime. Sources: AnimeNewsNetwork, Netflix's Twitter.
(May 31, 2016) Interview: The World's Biggest Visual Novels with Visual Art's - Concerning the first installation of the Angel Beats! visual novel, Visual Art's CEO Takahiro Baba said that about half of it has been translated into English so far. He provided no timeline for its eventual English language release, however. Source: AnimeNewsNetwork
(June 26, 2015) Angel Beats! -1st beat- Released Today - Today, June 26, 2015, marks the official release of Angel Beats! -1st beat-. For those who might still be unaware, Angel Beats! -1st beat- is a Visual Novel developed by Key which retells the events of the Angel Beats! anime in a more appropriate format. Today is the release of the First Press Limited Edition version, which, along with the game, comes with goodies such as a Piano Arrange Album, SSS Rubber Coaster, and more! Source: kazamatsuri.org
(February 27, 2015) Angel Beats! stickers added to LINE! - Accompanying the previously-released CLANNAD LINE Stickers, a new set of Angel Beats! stickers available for purchase on the LINE Creator's Market! Like the CLANNAD stickers, they're priced at $0.99, and are based off the sprites used in the Angel Beats! -Operation Wars- mobile game. Source: kazamatsuri.org
(February 17, 2015) New Angel Beats! Heaven's Door volume releasing February 17th - As recently tweeted by the manga's artist, Asami Yuriko, volume 8 of Heaven's Door is up for preorder and is set to release on February 27th, 2015, closing in on a year since the release of the 7th volume in June of 2014. Source: kazamatsuri.org
(January 30, 2015) Preorders have opened for Angel Beats!-1st beat - The game is scheduled to launch on the 29th of May, 2015. The game will be releasing both as a first release edition and a regular edition, with the former of the two containing a copy of the unreleased Girls Dead Monster single: Million Star! Source: Key
(November 29, 2013) Official Website of the Angel Beats Visual Novel Is Published - Information posted on the Angel Beats FB fan page mentions that the webpage will be available to the public by the end of December. Source: Link
(September 27, 2013) Prospective Release Date and Details Of Upcoming Game - Information posted on Jin115.com revealed the release of the game sometime in Spring 2014, with the platform exclusively on the PC and consists of 7 volumes released separately. Source: Link (Japanese)
Special thanks to Wetchan for the tip and translation
(September 27, 2013) More Details on Angel Beats! Game On Next Dengeki G Issue - An image of the cover page of the upcoming November issue of Dengeki G magazine promises game specifics according to website SeventhStyle. Source: Link