The first official release of SSDT was in 2012 , for Visual Studio 2012 and SQL Server 2012.
I understand you're looking for a review of — but it's important to clarify a key point first: sql server data tools 2010 download
Avoid any tool from 2010–2012. Use SSDT with Visual Studio 2022 — it's stable, feature-rich, and fully supported. The first official release of SSDT was in