Analyzed
1 day
ago.
based on code collected
2 days
ago.
Project Summary
Ryu is an Operating System for Software Defined Network. Ryu aims to provide a logically centralized control and well defined API that make it easy for operators to create new network management and control applications. Currently, Ryu manages network devices by using OpenFlow. You can say that Ryu is an OpenFlow Controller, which supports fully OpenFlow 1.0, 1.2 and Nicira Extensions.
In a Nutshell, ryu...
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took an estimated 34 years of effort (COCOMO model)
starting with its first commit in December, 2011
ending with its most recent commit over 4 years ago
Quick Reference
https://github.com/osrg/ryu
Apache License 2.0
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Sub-License
Private Use
Use Patent Claims
Forbidden
Hold Liable
Use Trademarks
Required
Include Copyright
State Changes
Include License
Include Notice
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
Poor security track-record
Favorable security track-record
Vulnerability Exposure Index
Many reported vulnerabilities
Few reported vulnerabilities
Did You Know...
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use of OSS increased in 65% of companies in 2016
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data presented on the Open Hub is available through our API
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55% of companies leverage OSS for production infrastructure
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anyone with an Open Hub account can update a project's tags
30 Day SummaryAug 15 2026 — Sep 14 2026
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12 Month SummarySep 14 2025 — Sep 14 2026
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