Creo might be a bit more popular than Pennywise. We know about 1 link to it since March 2021 and only 1 link to Pennywise. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Afloat - Don't know if it will work for macOS 12. If it's just for safari alone, you can try Pennywise. Source: over 2 years ago
For a small window of time, there was an alternative... https://creolabs.com/ but this is gone now. - Source: Hacker News / 5 months ago
Helium - Helium lets you accept payments by credit card for anything you want to sell online.
FreeCAD - An open-source parametric 3D modeler
PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.
Jigsaw - Welcome to a dynamic community with connections to millions of B2B decision makers. It's the fastest way to reach the right people, and never waste time hunting down the wrong person again.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.