Microsoft has announced a deal for its Project Pro and Visio Pro software licenses, with prices starting at $18. The offer is available through Stack Social, an authorized Microsoft partner. The deals include lifetime access to the software, allowing users to optimize their project management and diagramming needs.

Source: https://www.zdnet.com/article/buy-a-microsoft-project-pro-or-microsoft-visio-pro-license-for-18-with-this-deal/