Alpaca provides three different subscription plans for the Data API v2 real-time streaming data: Free, Unlimited, and Business. The first one offers only IEX data and has some subscription limits.

DotNetZip is a FAST, FREE class library and toolset for manipulating zip files. Use VB, C# or any .NET language to easily create, extract, or update zip files. DotNetZip is the best open-source ZIP ...