Another good choice is Aide, a VSCode extension that brings AI-powered abilities to your Eclipse workflow. It includes AI-powered code completions, a chat interface to ask questions, and runs on multiple operating systems. Aide also offers a range of pricing tiers to suit different users, including a free Starter plan.
For a powerful AI-powered code assistant, check out Tabnine. It supports multiple programming languages and IDEs, including Eclipse, and offers personalized suggestions based on your own coding patterns. Tabnine is highly customizable and offers both free and Pro plans, so it's good for individual developers and large enterprise teams.