Gitzo has new rebates in the US with some very good deals (see this and this listing for example).
Capture One Pro 20 is now $100 off (limited time offer).
The new Nik Collection 3 by DxO promo offer is ending tomorrow.
Topaz Labs sale: Gigapixel AI for $79.99, The Utility Bundle (includes JPEG to RAW AI, DeNoise AI, Sharpen AI, & Gigapixel AI) for $195. Use coupon code RUMORS15 for an additional 15% off.
New Lexar savings (on two packs). SanDisk and Sony CFExpress memory cards are also on sale.