If the Oracle SQL Developer crashing on startup on your computer, you can follow the solutions mentioned in this post to resolve the issue.

Install Oracle SQL Developer 3.0 from OTN. Follow the release notes here. Install Oracle Database 11g with sample schema. Unlock the HR user. Login to SQL Developer as the SYS user and execute the ...

Oracle has announced the general availability of Oracle SQL Developer Release 1.2 that features new capabilities to ease the migration and consolidation of third-party databases onto Oracle Database ...