Hibernate - Hibernate an open source Java persistence framework project.
Clio - Clio provides a full suite of web-based practice management tools targeted specifically at the administrative needs of sole practitioners and small firms.
Westlaw - Legal Research
MyCase - Practice More, Manage Less.
Beego - Beego Web is official blog and documentation website for beego app web framework
PracticePanther - PracticePanther offers CRM, invoicing, time tracking and communication solutions for law firms.