Best Nonprofit Software for Linux

Qomon is the go-to Volunteer App & Action Platform for Politics & Nonprofits to mobilize volunteers and drive action. Supercharge, scale, and simplify how you organize volunteers, manage your database, and engage donors & members - all in one place. You bring the mission, we provide the tools to turn collective energy into real results. Whether you're leading advocacy efforts, running a campaign or managing a people-powered movement, Qomon is here for you. Who We Serve & How We Help - For Political Organizations Leaders: Easily recruit, onboard, and coordinate volunteers to drive campaign efforts and increase voter engagement. - For Nonprofits & Community Leaders: Foster stronger relationships with your supporters, donors, and members through personalized communication and targeted engagement. - For Data-Driven Decision Makers: Access actionable data to refine strategies, understand your supporters better. Qomon is a certified B Corp, Paris & DC based.

Zealous is a multiple award-winning contest management solution! Save days of time and achieve peace of mind. Our platform is custom-built to dramatically reduce the amount of work required for administrators, judges and candidates. Automate your entire project with one platform to take submissions, make submissions and judge submissions. Customise your project to allow candidates to upload images, text, videos, documents, 3D models and much more. Automated emails are sent to candidates and judges at every step of the journey so everyone knows exactly what they are doing. If you're looking for the best contest software in the UK, look no further! Features: Contest Management | Entry Collection | Customisable Forms (Upload Any Type Of Content) | Accept Payments | Automated Emails | Anonymous Judging | Schedules & Multiple Round Publishing | Secure Data | Downloadable PDFs | Bulk Processing | Blind Judging | Judging Management | Custom Category Scoring

RumbleUp is an award-winning political P2P texting platform used by all the major GOP national committees and thousands of campaigns and organizations nationwide to quickly engage any size audience via SMS, MMS and Enhanced Video Text. Our unrivaled feature set and dedicated support team provide personalized solutions for every use case including political, non-political, public safety, advocacy, education, fundraising and more.

Tessitura is a nonprofit tech company dedicated to helping arts and cultural organizations thrive. CRM lies at the heart of our mission and our technology platform. Ticketing works hand-in-hand with fundraising, membership, marketing, education and front of house. Intuitive tools help uncover business insights and turn data into action. And features like timed admission, integrated streaming and contactless scanning help build a sustainable future. The Tessitura community includes over 750 arts organizations and cultural attractions in 10 countries. Our staff provide 24/7 support and offer guidance to grow revenue and build lifelong engagement.

Speak4 makes it simple for organizations to empower their supporters to speak up for the causes they believe in. Get your campaign page live and start recruiting advocates in under 10 minutes with our seamless setup and engaging user interface. From sending letters to lawmakers to collecting video testimonials, we’re constantly pushing the envelope of what digital advocacy can do, without skimping on the basics. Our partnership mindset offers our clients top-notch customer service, tools tailored to your needs, and pricing that makes sense. Speak4 is the simple, powerful solution to take your advocacy to the next level. Created by professionals for professionals, our platform is built to answer the challenges our partners face in the digital advocacy space. We are nimble, innovative and constantly improving our platform with features and functionality, and we keep our tool as easy to use as possible on both the back and front ends.