URL: https://osdn.jp/projects/frogger/news/rssA list of recent open source project news with full text included. (RSS2.0)
URL: https://osdn.jp/projects/frogger/releases/rssA list of recent release files. Release note and change log will be included in the body text. (RSS2.0)
URL: https://osdn.jp/projects/frogger/reviews/rssUpdates of Project Reviews
URL: https://osdn.jp/projects/frogger/forumsEvery forum provides forum RSS feeds of messages sent to the forum. Every discussion thread also provides RSS feeds. You can get access to RSS link on every forum/thread page.
URL: https://osdn.jp/ticket/link_list.php?group_id=310Ticket system provides various RSS feeds. You can find the RSS file for frequently used search queries in the list on the page of the link above. You can also get RSS for the search queries personally specified by you, and RSS for each ticket. For more details, go to the page of this link/help.
URL: https://osdn.jp/export/rss_milestone.php?group_id=310Milestone List Update RSS
URL: https://osdn.jp/projects/frogger/history/rssHistory of project activities. (RSS2.0)