PostgreSQL Web Client, PostgreSQL Online Reporting Tools - DBHawk
DBHawk is a PostgresSQL web client which can use PostgreSQL query builder to build SQL queries, build SQL reports, Schedule reports, build online data dashboards, build D3 based charts, Schedule SQL jobs. Try demo today at their website.
https://www.datasparc.com/postgresql-client/

SQL Server Client Tools, Web-Based MS SQL Client Tools - DBHawk
DBHawk MS SQL server client tools allow you to quickly and efficiently create and manage your SQL queries and build a drag and drop database tables. It also includes SQL editor, query builder, data exporter, report builder, charts and dashboard builder & more. Try demo today at their website.
https://www.datasparc.com/sql-server-data-tools/

Web-Based MongoDB GUI, Online MongoDB Tool - DBHawk

DBHawk web based MongoDB GUI is supported for Windows, Linux and Mac platform. It allows browsing, query full databases, and documents using a web browser. Also it includes,MongoDB SQL query writer, JSON data viewer, online GridFS browser, and MongoDB data editor. Try demo today at their website.
https://www.datasparc.com/mongodb-gui/

Cassandra GUI SQL Client - Web-Based -DBHawk

DBHawk Apache Cassandra GUI database client and query tool include a Cassandra database browser, SQL query editor, table data filter, table SQL viewer, tables column viewer, data export tools, data snippets, charts and dashboard builder. Try demo today at their website.
https://www.datasparc.com/cass....andra-client-gui-cql

Amazon Redshift SQL Client, Online SQL Workbench Redshift - DBHawk
DBHawk is a web-based SQL Workbench for Amazon Redshift database. The main feature includes Amazon Redshift data management, visual Redshift query builder, ad-hoc reporting, Amazon S3 COPY command support, user management. Try demo today at their website.
https://www.datasparc.com/amazon-redshift/