DBeaver - DBeaver - Universal Database Manager and SQL Client.
DonorSnap - DonorSnap is a donor management and fundraising software.
DataGrip - Tool for SQL and databases
DonorPerfect - Nonprofits use DonorPerfect Fundraising Software for their Donor Management, Grant & Gift Tracking, Moves Management, Mass Mailing needs and more.
HeidiSQL - HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.
Planning Center - Find the information you need to follow up with your congregation and gain insight into your church members, all in one place.