Hey! I use the ProProfs Project (https://www.proprofsproject.com/) to manage product development. It lets me create a crystal clear roadmap from product planning to its delivery. I can schedule tasks, allocate resources, and track progress in real-time using its Gantt chart, Kanban board, and Calendar view. Also, its task comments and files sharing ability make cross-functional collaboration a breeze.

Worksuite Can be set up on your own server. Valur for money. https://worksuite.biz/

GanttPRO is a product and project management tool based on an intuitive online Gantt chart. It helps in planning work, tracking tasks, setting deadlines, and collaborating with stakeholders. The empowers different teams to create unlimited projects and work with unlimited resources, even using a free trial. You can use it for software development, construction, healthcare, events, human resources, and other spheres and industries.

Airtable is a pretty versatile tool too!

Weje is the best tool for me and my team. It is an all-in-one collaborative workspace & can manage huge amounts of information with easy.