Eclipse cannot install glassfish tools. under Oracle folder of server there is only options for Webllogic and cloud, The glassfish option appears only ONE time whe I first t
It is a bug in the new eclips. Try eclipse neon instead of your current eclipse and it will work
Go to Help > Install New Software...
Add the GlassFish Tools Update Site
http://download.eclipse.org/glassfish-tools/1.0.0/repository
as repository (or add the URL under Work with:
directly) and install the tools via the wizard.
this will work for Eclips lastest version up to this point:
1-first go to : https://projects.eclipse.org/projects/webtools.glassfish-tools/downloads
2-Install Eclipse Sapphire: https://download.eclipse.org/sapphire/9.1.1/repository/
3-then go to : https://download.eclipse.org/glassfish-tools/1.0.1/repository/
4-copy URL link above.
5-open your eclips : go to help > install new software
6-paste the link that you copied in "Work with" text field and then press ENTER
7-then click on next and follow installation.( your need to restart your eclips after finishing installation )
8-enjoy buddy.
http://mirrors.xmission.com/eclipse/sapphire/9.1.1/sapphire-repository-9.1.1.zip
https://download.eclipse.org/glassfish-tools/1.0.1/gf-tools-repository-1.0.1.201904090220.zip
http://mirrors.xmission.com/eclipse/glassfish/glassfish-5.1.0.zip