List of free database-gui tool/service for developer👇🏽
Beekeeper Studio
The smoothest, best looking, and easiest to use SQL client for CockroachDB, MariaDB, Microsoft SQL Server, MySQL, Postgres, Amazon Redshift, and SQLite
Tag: database-gui, mysql, nosql
Open source Multiplatform support, available for Windows, MacOS, and Linux

Sequelpro
Sequel Pro is a fast, easy-to-use Mac database management application for working with MySQL databases.
Tag: database-gui, mysql
Mac OS X only

PopSQL
Try now for free. Write queries, visualize data, and share your results. Share queries by URL, and organize them in folders. Works for PostgreSQL, MySQL, BigQuery, SQL Server, Redshift, Snowflake, SQLite, Presto, Cassandra, Oracle, ODBC, Panoply, MongoDB, Athena, and more on the way.
Tag: database-gui
1 editor 10 saved queries 2 database connections

Robo3T
Robo 3T (formerly Robomongo) is the free, lightweight, open-source MongoDB GUI with an embedded mongo shell, real auto-completion, and support for MongoDB 4.0.
Tag: database-gui, nosql
Open source

SQL Online IDE
User-friendly interface for data science. No registration for start, No DownLoad, No Install. Online test SQL script.
Tag: sqlite, mysql, database-gui, playground

Table plus
Modern, native client with intuitive GUI tools to create, access, query & edit multiple relational databases: MySQL, PostgreSQL, SQLite, Microsoft SQL Server, Amazon Redshift, MariaDB, CockroachDB, Vertica, and Redis.
Tag: database-gui, mysql, nosql
2 opened tabs
2 opened windows
2 advanced filters at a time