DTM Data Modeler 

DTM Data Modeler is a CASE tool for database developers that supports both forward and reverse engineering. It is an easy-to-use tool allowing you to work both with logical and physical data models in the form of an entity-relationship diagram.
database case tool database design data modeling database modeling database schema database designer

Chord Alchemy 

ChordAlchemy is the ultimate tool for chord lookups, reverse chord lookups and hearing how they sound. ChordAlchemy supports 100+ tunings, Added Bass, No Root, Scales, Chord Pages and Printing. Superb user interface for easy chord generation control!
guitar chord banjo mandolin lookup tap guitar find mando tab finder fretboard ukulele scale uke

CASE Studio 2 

Powerful database design tool which allows you to visually create Entity Relationship Diagrams (ERD) for various database systems - Oracle, DB2, MS SQL, MySQL, InterBase, Sybase etc. Features: ERD, SQL script generation, Reverse engineering...
case er diagram case studio database model design tool ddl sql script data flow reverse engineering

CASE Studio 2 LITE 

Create large entity relationship diagrams with CASE Studio 2 LITE database design tool and generate complex SQL scripts automatically.
database design tool software modeling entity relationship

LanFlow Net Diagrammer 

LanFlow is a drawing tool for laying out, designing, and documenting a network, LAN, internet, or other communications system.
lan net internet network wan chart flow draw layout configuration design server router

FlowChart.NET 

The FlowChart.NET component adds to applications the ability to create and present workflow, flowchart and process diagrams, database entity-relationship diagrams, organizational, hierarchy and relationship charts, network schemes, graphs and trees.
flow flowchart chart workflow organizational process hierarchy network .net control