SenseiTarzan 

LevelDB port to C# .NET 9 — core engine (SSTable, WAL, MemTable/SkipList, compaction, bloom filter, CRC32C). Platform-agnostic; pair with LevelDB.Net.Platform for file I/O.

LevelDB.Net — cross-platform file I/O environment (mmap reads, buffered writes, platform fsync: fdatasync on Linux, F_FULLFSYNC on macOS) and the public DB.Open / DestroyDB / RepairDB entry points.

LevelDB.Net — Minecraft Bedrock Edition compression extensions: zlib (0x02) and raw deflate (0x04) block compression via ICompressionExtension.