What crates would you consider essential?

• serde

  191 8,558 9.2 Rust

  Serialization framework for Rust

  

serde and serde_json - https://github.com/serde-rs/serde & https://crates.io/crates/serde\_json

• chumsky

  54 3,316 9.0 Rust

  Write expressive, high-performance parsers with ease.

That said, this feature (collecting into custom types) is in development, along with a whole heap of extra stuff, in the zero-copy branch.

• WorkOS

  workos.com sponsored

  The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

  

• clap-rs

  154 13,288 9.6 Rust

  A full featured, fast Command Line Argument Parser for Rust

  

Link to docs: https://crates.io/crates/clap

• rand

  29 1,568 8.2 Rust

  A Rust library for random number generation.

  

Link to docs: https://crates.io/crates/rand

• rayon

  67 10,203 9.0 Rust

  Rayon: A data parallelism library for Rust

  

Rayon for simple parallelisation.

• thiserror

  14 4,002 8.7 Rust

  derive(Error) for struct and enum error types

thiserror - https://crates.io/crates/thiserror

• actix-web

  171 20,200 9.2 Rust

  Actix Web is a powerful, pragmatic, and extremely fast web framework for Rust.

  

actix-web - https://crates.io/crates/actix-web

• InfluxDB

  www.influxdata.com sponsored

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

• futures-rs

  11 5,229 8.5 Rust

  Zero-cost asynchronous programming in Rust

  

futures

• tracing

  52 4,919 8.1 Rust

  Application level tracing for Rust.

  

I think any project instantly becomes better to work with when it has good logging. For that reason tracing is something I always use: https://crates.io/crates/tracing

• pest

  42 4,351 7.6 Rust

  The Elegant Parser (by pest-parser)

  

Have you seen pest? It's probably not going to have the best performance, but you can get off the ground quickly. I've been using it lately and really dig it.

• tracing_prism

  2 13 0.0 Rust

  Side by side split of async log files

yeah, I use Instrumented from tracing-futures to instrument executors, then I wrote tracing_prism to show logs of several components side by side in a browser.

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