セール情報
https://discuss.cakewalk.com/forum/34-deals/
https://linkedmusicians.com/forums/forum/deals/virtual-instruments-vsts-effects-plugins-sample-libraries/
https://www.reddit.com/r/AudioProductionDeals/
https://www.kvraudio.com/forum/viewforum.php?f=43
https://gearspace.com/board/plugin-deal-discussion-general-chatter-shoot-the-breeze-/1401775-plug-deal-discussion-amp-general-chatter.html

2025BF期間のみ
https://vi-control.net/community/threads/live-now-black-november-black-friday-cyber-monday-christmas-deals-2025-edition.167586/

【GroupBuy】特売・セール総合 $175 IP付【Sale】
https://egg.5ch.net/test/read.cgi/dtm/1741939169/
↑タイトルはIP付とあるが実際にはワッチョイすらついてない