Choosing the right tools can significantly impact the success of a startup. Entrepreneurs need tools for project management, financial planning, marketing, and customer relationship management (CRM). Common project management tools include Trello and Asana, which help in organizing tasks and deadlines. For financial planning, QuickBooks and Xero are popular options. In the realm of marketing, tools like Hootsuite and Buffer can streamline social media efforts. CRM tools like Salesforce and HubSpot are essential for managing customer interactions and sales.