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Never-Ending Support for Open Source
The Never-Ending Support product line offers secure drop-in replacements for end-of-life open-source software your team depends on.
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Supported Products
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Featured NES Products
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AngularJS
AngularJS
1.4.x, 1.5.x, 1.8.x
Javascript
Angular
Angular
v4 - v18
Javascript
Spring
Spring
Various
Java
.NET
.NET
6
.NET
Node.js
Node.js
12, 14, 16, 18, 20, 22
Javascript
Struts
Struts
Various versions
Java
Bootstrap
Bootstrap
2 - 4
Javascript
Vue 2
Vue 2
2.x
Javascript
PostgreSQL
PostgreSQL
12.x, 13.x
Database
Apache Camel
Apache Camel
2.25.x, 3.22.x
Java
Apache Cocoon
Apache Cocoon
2.3.x
Java
Apache Solr & Lucene
Apache Solr & Lucene
8.11.x
Java
Apache Spark
Apache Spark
2.4.x
Java
Apache Tapestry
Apache Tapestry
4.1.x
Java
Apache Tomcat
Apache Tomcat
8.5
Java
CometD
CometD
5, 6, 7
Java
Django
Django
3.2
Python
Drupal 7
Drupal 7
7.x
PHP
ESLint
ESLint
8.x
Javascript
Express
Express
3.x
Javascript
Fastify
Fastify
3.x
Javascript
Grunt
Grunt
v0.4 - 1.5
Javascript
Hibernate
Hibernate
5.6
Java
Jetty
Jetty
9, 10, 11
Java
jQuery
jQuery
1.3.x, 1.5.x, 1.6.x, 1.7.x, 1.12.x, 2.2.x, 3.5.x
Javascript
Knockout.js
Knockout.js
3.5.1, 3.4.2, 2.3.0
Javascript
Lodash
Lodash
3.x, 4.x
Javascript
NestJS
NestJS
9
Javascript
Next.js
Next.js
12.3.5
Javascript
NumPy
NumPy
1.26.x
Python
Nuxt
Nuxt
2.x
Javascript
Protractor
Protractor
7.0.0
Javascript
PHP
PHP
7.2, 7.3, 7.4, 8.0, 8.1, 8.2
PHP
Rails
Rails
2.3, 3.2, 4.2, 5.2, 6.1
Other
Vuetify
Vuetify
2.x
Javascript
Ember.js
Ember.js
Web Essentials
Web Essentials
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Never Ending Support for Open Source.
HeroDevs partners with open-source authors to give companies Never-Ending Support, expert consulting, and engineering for sunsetted open-source packages.
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SOLUTIONS BY INDUSTRY
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SOLUTIONS BY ROLE
IT Security Managers
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Compliance-Focused Decision-Makers
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THOUGHT LEADERSHIP
Quantifying the Real Risks of Unsupported Open Source Software
Quantifying the Real Risks of Unsupported Open Source Software
A data-backed look at the security, compliance, and operational risks created by unsupported open source—and how long-term support models like NES help organizations stay secure and audit-ready.
Pricing
Developers
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Integrate Seamlessly With Your Current Build Process
Switching to NES take minutes and is as simple as pointing to our private repository.
PoliciesTerms of Service
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Vulnerability Directory
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NES Documentation
Explore install and release notes for all NES products
NES Documentation
GUIDES
Download MethodsConsuming Never-Ending Support PackagesNexus Repository Manager InstructionsArtifactory Repository Manager Instructions
TOOLS
HeroDevs CLIVulnerability DirectoryReport VulnerabilityOpen Source Sustainability Fund
GUIDES
Quantifying the Real Risks of Unsupported Open Source Software
Quantifying the Real Risks of Unsupported Open Source Software
A data-backed look at the security, compliance, and operational risks created by unsupported open source—and how long-term support models like NES help organizations stay secure and audit-ready.
Partners
Resources
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Vulnerability Directory
If you’re currently using these frameworks in your application’s tech stack, your application could be vulnerable.
View Vulnerabilities
Spring End-of-Life Resource Hub
End of life doesn’t have to mean end of support. Find strategies, resources, and solutions for keeping your Spring applications stable, secure, and compliant.
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Spring logo
Resources
Explore the HeroDevs blog, whitepapers, documentation, and more to stay informed.
Company
About Us
Careers
Open Source Sustainability Fund
Customers
Resources
Blog
Shows
Case Studies
Newsletters
Whitepapers
Webinars
NES Documentation
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Webinars

The Growing Frontier: End-of-Life Open Source
Why identifying and remediating high-risk end-of-life OSS is becoming the next priority for engineering, security, and compliance teams—and how leading teams are responding.
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HOST
Isaac Wuest
DATE
March 31, 2026
DURATION
1 hour
The Growing Frontier
How to Find and Fix Your End of Life OSS - A Free Tool by HeroDevs
See how top engineering teams are using HeroDevs’ new free open source tool to uncover unsupported frameworks before auditors or attackers do. HeroDevs End-of-Life Dataset (EOL DS) is a free tool that uncovers unsupported open-source components across your tech stack, before they disrupt your roadmap, security posture, or compliance audit.
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HOST
Isaac Wuest
DATE
October 7, 2025
DURATION
1 hour
Managing Your Tech Debt When Execs Need Features
A tactical webinar for engineering and product leaders caught between the pressure to ship and the need to stabilize. We’ll share practical strategies for addressing technical debt without grinding feature delivery to a halt—so you can keep your app secure, performant, and your execs out of panic mode.
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HOST
Kelvin Del Monte
DATE
April 23, 2025
DURATION
30 mins
Drop-in replacements for deprecated open source software that keeps you secure and compliant.
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Never-Ending Support (NES) Products
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Angular
AngularJS
Spring
.NET
Node.js
Struts
Bootstrap
Vue 2
PostgreSQL
Apache Camel
Apache Cocoon
Apache Solr & Lucene
Apache Spark
Apache Tapestry
Apache Tomcat
CometD
Django
Drupal 7
ESLint
Express
Fastify
Grunt
Hibernate
Jetty
jQuery
Knockout.js
Lodash
NestJS
Next.js
Nuxt
PHP
Protractor
Rails
Vuetify
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