Project Summary
GNU DDD, the Data Display Debugger, is a GUI to command-line debuggers like GDB, DBX, JDB, XDB, Ladebug, WDB, the Perl debugger, or the Python debugger. It provides a graphical data display where complex data structures can be explored incrementally and interactively.
In a Nutshell, DDD - Data Display Debugger...
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has a well established, mature codebase
maintained by a small development team
with increasing Y-O-Y commits -
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took an estimated 35 years of effort (COCOMO model)
starting with its first commit in February, 1995
ending with its most recent commit 6 days ago
Quick Reference
GNU General Public License v3.0 only
Permitted
Commercial Use
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Distribute
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Use Patent Claims
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Sub-License
Hold Liable
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Distribute Original
Disclose Source
Include Copyright
State Changes
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These details are provided for information only. No information here is legal advice and should not be used as such.
GNU Lesser General Public License v3.0 only
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Use Patent Claims
Forbidden
Sub-License
Hold Liable
Required
Distribute Original
Disclose Source
Include Copyright
State Changes
Include License
Include Install Instructions
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
Did You Know...
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nearly 1 in 3 companies have no process for identifying, tracking, or remediating known open source vulnerabilities
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use of OSS increased in 65% of companies in 2016
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30 Day SummaryMay 15 2026 — Jun 14 2026
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12 Month SummaryJun 14 2025 — Jun 14 2026
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