ubicloud / ubicloud

Open source alternative to AWS. Elastic compute, block storage (non replicated), firewall and load balancer, managed Postgres, K8s, AI inference, and IAM services.

carrierwaveuploader / carrierwave

Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks

flyerhzm / bullet

help to kill N+1 queries and unused eager loading

shrinerb / shrine

File Attachment toolkit for Ruby applications

pglombardo / PasswordPusher

🔐 Securely share sensitive information with automatic expiration & deletion after a set number of views or duration. Track who, what and when with full audit logs.

tilo / smarter_csv

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.

janko / down

Streaming downloads using Net::HTTP, http.rb or HTTPX

caxlsx / caxlsx

xlsx generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx excels at helping you generate beautiful Office Open XML Spreadsheet documents without having to understand the entire ECMA specification. Check out the README for some examples of how easy it is. Best of all, you can validate your xlsx file before serialization so you know for sure that anything generated is going to load on your client's machine.

blendmaidintrigue / e621

An independent community-maintained project based on the open-source "e621" codebase.