Accento is a good choice, with features like Auto-Post Magic that fully automates content creation and publishing, Idea Generator that creates posts tailored to your audience, and Schedule & Forget that lets you plan posts in advance. It's geared to keep your professional image and brand voice consistent while boosting engagement and your overall LinkedIn profile.
Taplio is another option, with AI-boosted content generation, content scheduling with high-fidelity post previews and LinkedIn lead generation tools. It's got a full analytics suite and a free Chrome extension, Taplio X, that offers deeper analysis and recommendations for top-performing content.