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Tags: Backend and APIs
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1–20 of 20 · Most stars

A Ruby/Rack web server built for parallelism

  • ruby
  • server
  • multithreading
  • rack

Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, parallel jobs, and S3 pipelines — even for messy user-uploaded real-world data.

  • csv
  • csv-converter
  • csv-export
  • csv-file

One of the World's Fastest .NET CSV Parsers. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible with blazing fast SIMD vectorized parsing.

  • csharp
  • csv
  • csv-parser
  • csv-reader

A library for reading and writing parquet files.

  • golang
  • parquet
  • reader
  • writer

:bento: A fast, correct, pure-Elixir library for reading and writing Bencoded metainfo (.torrent) files.

Lightweight Java library for reading and writing fixed-width / fixed-length flat files using annotations on POJOs — for banking, payroll, EDI, mainframe, and batch integrations.

  • annotations
  • banking
  • batch-processing
  • edi

Deno KV file system, compatible with Deno deploy. Saves files in 64kb chunks. You can organize files into directories. You can control the KB/s rate for saving and reading files, rate limit, user space limit and limit concurrent operations, useful for controlling uploads/downloads. Makes use of Web Streams API.