Convert CSV to Excel xlsx, Excel xlsx to CSV.

csvyaml - read tabular data in the CSV <3 YAML format, that is, comma-separated values CSV (line-by-line) records with yaml ain't markup language (YAML) encoding rules

cyberpunks - generate your own cyberpunk (blade runner) sci-fi 32×32 pixel avatar images (off-blockchain) from text attributes (via built-in spritesheet); incl. 2x/4x/8x zoom for bigger sizes and more

Dang is a Ruby templating language. It uses angle brackets and CSS syntax. Somewhere between ERB and Haml.

Simply creates an HTTP API for cleaning your database to be used by client tests.

datauris gem - DataUri helpers to parse (decode) and build (encode) data uris incl. (strict) base64-encoded/decoded images and more

dbbrowser - database browser (connections, schema, tables, records, etc.) as mountable web app

Provides human readable names using continious LFSR

When you have a system of objects that have many references to each other, it becomes an issue to be able to clone properly that object graph. There may be control objects you may not want to clone, but maintain references to. And some references you may not wish to clone at all. Enter ...

devise_session_expirable is an enhanced version of devise's timeoutable module that ensures that no session is allowed to last forever.

The devise-twilio-verify gem extends the Devise authentication system to provide enhanced security through two-factor authentication (2FA). It integrates with the Twilio Verify API to send verification codes via SMS or TOTP (time-based one-time passwords). This gem simplifies adding 2FA to Devise...

Bye GoDaddy, hello DNSimple/Namecheap/Gandi. (Will accept patches for other registrars! Just make another binscript)

Localize error messages in dm-validations.

Create on-demand pairing environments in Docker

Split Images for your document in one line of code

A tool for managing a TaskPaper-like file of recent activites. Perfect for the late-night hacker on too much caffeine to remember what they accomplished at 2 in the morning.

Contains classes to register objects and initialize workflows

Java-style .properties file manipulation with a light touch

Douban API reference: http://www.douban.com/service/apidoc/reference/

A simple gem that makes creating drip email campaigns a breeze