Guides

Lists

• HFOSS - Yet another curated list of Humanitarian Free Open Source Softwares

Wordpress

• NonprofitWP - Complete wordpress guide for nonprofits
• awesome-wordpress - Yet another awesome project for Wordpress

Thanks

Lists

• awesome-postgres - For their contribution guidelines
• Awesome Project - For this awesome project
• P2P Foundation - For the motto

Tools

Broadcasting & Streaming

• OBS - Free and open source video recording and live streaming tool.

CMS (Content Management System)

• Joomla! - An award-winning free and open source CMS
• TYPO3 - Fully featured and reliable, free, open source enterprise CMS
• Drupal - Open-source security-first approach CMS
• Wordpress - World's most famous open source CMS

Collaborative Decision Making

• Decidim - free open-source participatory democracy for cities and organizations
• Loomio - Free and open-source collaborative decision making and forum software
• Consul - Free and open-source collaborative decision making and budgeting software used by many government bodies all around the world.

Data

• HDX - Humanitarian Data Exchange
• Open Data Kit - Open Data Kit community produces free and open-source software for collecting, managing, and using data in resource-constrained environments.
• Ona - Open source data collection platform
• KoBoToolbox - Open source data collection toolset
• Casebox - Open source case management and organization-wide collaboration software
• Ushahidi - Awesome geo data content managment & collection system
• OpenMapKit - Open Data Collection Platform
• OpenMRS - Free and open-source medical record system
• Primero - Primero is an open-source application designed to help child protection workers and social workers in humanitarian and development contexts manage data on vulnerable children and survivors of violence.
• Redash - Open-source business intelligence & data visualizer
• OpenStreetMaps - Open source extensive mapping solutions
• MissingMaps
• Nuxeo - Semi open-source content management system for business applications
• Cadasta - An open and flexible suite of mobile and web based tools designed to help users collect, manage, and store land and resource rights data
• Google DataStuido - Google's data visualization platform(Freemium & Commercial)
• Tableau Public - Free Tableau services for public(Freemium)
• Sahana EDEN - Open source disaster management software
• MapSwipe - Open source mobile apps for missingmaps project

E-mail

• Google for Nonprofits - Google's services for nonprofits including Gsuite(Freemium)
• Yandex.Mail for Domian - Free Yandex Mail service up to 1000 inboxes(Freemium)

ERP/CRM

• CiviCRM - Open source CRM system for NGOs works on Wordpress, Drupal, Joomla
• Odoo - Semi-open source ERP(Commercial Software)
• Tendenci - Free and open-source fully featured association management software including membership management, recurring donations, event management, website builder, human resources management and many more
• ERPNext - Open source fully featured ERP written in Python

Messaging

• Slack for Nonprofits - 85% discount on Slack plans(Freemium & Commercial)
• Mattermost - Semi open-source Slack alternative
• Ring - Open source, secure Skype replacement
• Jitsi - Jitsi is a set of open-source projects that allows you to easily build and deploy secure videoconferencing solutions.

Office, Collaboration & Cloud

• LibreOffice - Full, open source office suite
• Nextcloud - Awesome self-hosted full GSuite alternative with encryption and collaboration suite
• Syncthing - Torrent-like federated cloud storage (and collaboration suite)

Project Management

• Taiga - Open source project management project software
• OpenProject - Open soruce project management software written with Ruby
• Redmine - Fully-featured, free and open-source project management software written in Ruby on Rails
• Trello - Easy to use, kanban style collaborative project management system(Freemium & Commercial)

Publishing

• Scribus - Fully featured, free and open-source desktop publishing tool

Social Intranet

• Elgg - Well documented, free and open-source social intranet software