JavaScript
Python
Java
PHP
Rust
Haskell
Typescript
Elixir
iMIS
DonorPerfect
DonorSnap
Bloomerang
Kindful
Planning Center
NetSuite for Nonprofits
StarChapter
JavaScript
iMISPython - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
DonorPerfect - Nonprofits use DonorPerfect Fundraising Software for their Donor Management, Grant & Gift Tracking, Moves Management, Mass Mailing needs and more.
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
DonorSnap - DonorSnap is a donor management and fundraising software.
PHP - A popular general-purpose scripting language that is especially suited to web development
Bloomerang - Bloomerang is a simple donor database and fundraising software solution that helps nonprofits decrease donor attrition and increase revenue.