There are many Social Media Marketing (SMM) tools available in the market, and the best one for you depends on your specific needs and budget. However, here are some popular options to consider:

Hootsuite: A social media management tool that allows you to schedule, publish, and analyze your social media content on multiple platforms.

Buffer: Another social media management tool that allows you to schedule and publish content, as well as collaborate with team members and analyze performance.

Sprout Social: A social media management and analytics tool that also offers CRM and helpdesk functionality.

Canva: A graphic design tool that enables you to create visually appealing content for your social media channels.

BuzzSumo: A tool that helps you find popular content in your niche, analyze your competitors' content, and identify influencers.

Regarding your question about using automatic publishing tools, it's true that you should engage with other posts before posting your own content to warm up the algorithm. However, using an automatic publishing tool can still be useful to save time and streamline your social media management process. The key is to use the tool in conjunction with manual engagement, such as liking, commenting, and sharing other users' posts, to maintain a balanced approach.