Ruby on Rails applications using mailers objects

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Abalone primary image

Abalone

data tracking and analytics for conservation efforts

AirCasting primary image

AirCasting

platform for gathering, visualization and sharing of environmental data

Alaveteli primary image

Alaveteli

easy FOIA requests for any jurisdiction

alonetone primary image

alonetone

home for musicians, their tracks and albums

Amahi primary image

Amahi

your personal cloud and media server

AppPerf primary image

AppPerf

application and performance monitoring tool

AskThem primary image

AskThem

monitor and interact with local government

Autolab primary image

Autolab

course management and auto-grading of assignments

C2 primary image

C2

approval process automation

Carto primary image

Carto

location intelligence and data visualization

Catarse primary image

Catarse

open-source crowdfunding platform

Central primary image

Central

Fulcrum project planning tool fork

Chaskiq primary image

Chaskiq

full-featured live chat, support, and marketing platform

Coderwall primary image

Coderwall

Professional network for software engineers

CodeTriage primary image

CodeTriage

directory of open-source projects with open issues

Coinfi primary image

Coinfi

crypto market intelligence platform

consul primary image

consul

open government and participation software

Covidlist primary image

Covidlist

connect vaccinations with those who need to be vaccinated

Cuttlefish primary image

Cuttlefish

a good-enough SMTP server so you can ditch SMTP providers

Datoji primary image

Datoji

easy JSON mocking for developers

Diaspora primary image

Diaspora

community-run, distributed social-network

Droptune primary image

Droptune

music notifications for Spotify and Apple Music

ebwiki.org primary image

ebwiki.org

database of police abuse cases against people of color

Ekylibre primary image

Ekylibre

farm management information system

Envizon primary image

Envizon

network visualization and pentest reporting

Errbit primary image

Errbit

open source, self-hosted error catcher

Expertiza primary image

Expertiza

peer-reviews app, supported by the National Science Foundation

Fairmondo primary image

Fairmondo

free market place in the hand of the users

Feedbin primary image

Feedbin

open-source feed reader for multiple platforms

FleetYards primary image

FleetYards

A Ship Database and Web API based on the official Star Citizen Ship Matrix

forem primary image

forem

the platform that powers dev.to

Gem.sh primary image

Gem.sh

Beautiful documentation for any RubyGem

GitLab primary image

GitLab

self hosted Git management

Haven primary image

Haven

self-hostable private blogging

Helpful primary image

Helpful

simple and elegant support system

Helpy primary image

Helpy

A Modern Helpdesk Alternative

Hitobito primary image

Hitobito

full-scale group hierarchy management

Hound primary image

Hound

Your code, always in style.

Hours primary image

Hours

Time registration that doesn't suck.

Juvia primary image

Juvia

commenting server of the likes of Discus or IntenseDebate

Klaxon primary image

Klaxon

get emailed when a website changes

Lale Help primary image

Lale Help

collaborative platform for refugee support

Listed.to primary image

Listed.to

online publications with automatic newsletters

lobsters primary image

lobsters

link-aggregation site, inspired by Hacker News

LumenDatabase primary image

LumenDatabase

database of legal complaints and requests for removals

Manage IQ primary image

Manage IQ

Automate, optimize, and control your cloud and virtualization services

MarkUs primary image

MarkUs

submission and grading for student assignments

Mastodon primary image

Mastodon

distributed, interconnected microblogging

nokul primary image

nokul

solution for universities to manage all the complex procedures of a university online

OnRuby primary image

OnRuby

whitelabel for ruby community management

Panoptes primary image

Panoptes

API to support user-defined research projects

Pay primary image

Pay

payments engine

Pig CI primary image

Pig CI

Rails performance monitoring, plus CI

Pokr primary image

Pokr

agile estimating and planning

Postal primary image

Postal

mail delivery platform for incoming and outgoing e-mail

rubytoolbox.com primary image

rubytoolbox.com

catalog of all Rubygems that keeps track of popularity and health metrics

samson primary image

samson

Web interface for deployments

Skyderby primary image

Skyderby

flight analysis and competition scoring

Spina primary image

Spina

A beautiful CMS for Rails developers

Spree primary image

Spree

a flexible e-commerce platform

Squash primary image

Squash

exception reporting and bug analysis by Square

StockAid primary image

StockAid

manages inventory for the Grateful Garment Project

Tracks primary image

Tracks

software for implementing David Allen's Getting Things Done™ methodology

Trado primary image

Trado

simple e-commerce platform for developers

Twist primary image

Twist

book review application

Verboice primary image

Verboice

Toolkit for people who literally "need a voice"

Violet primary image

Violet

automation, CMS, blog, forum and email thing.

whitehall primary image

whitehall

government content publishing for gov.uk

Workarea primary image

Workarea

enterprise-grade commerce platform

Wreeto primary image

Wreeto

note-taking, knowledge management, and wiki

Xrono primary image

Xrono

asset and time-tracking

zammad primary image

zammad

enterprise-ready helpdesk and customer support system