Top 20 NuGet allocation Packages

Compress/Decompress with QuickLz with less allocations
Provides an almost drop-in replacement for String, with allocation-free substring/split methods, along with a ToStringCached() extension method that can be used on StringBuilders, ValueStrings and so on.
An optimized version of HtmlAgilityPack with many bug fixes and improvements. Improved features: * Minimizes heap allocations and avoids duplicate strings in the heap * HtmlAttribute, HtmlAttributeCollection, HtmlNodeCollection are now structs * Proper encoding/unencoding of attributes * Fixed allo...
Indexed collection like usual List<T>, but with less allocations. Enables reusing instances of inner array via ArrayPool<T>.Shared. Provides ToRist() extension method which perfectly replaces conventional ToList() for materializing LINQ queries.
Currency (ISO 4217) and Money types. Allows for a lot of flexibility, you can express an amount in Decimal or Int64, in major or minor units. The library includes support for formatting, rounding and allocation, customized versions of Sum() and Average() from LINQ w/ or w/o rounding, alternative str...
ShipmentRouter RESTful JSON order routing web services split Ecommerce order to multiple shipments, allocate warehouse inventory and route shipments to specific warehouses based on routing scenarios and available inventory. ShipmentRouter has major order routing functionality such as address geocodi...