The mentioned tools can indeed be valuable for inside sales professionals in setting more qualified appointments. Here's a feedback breakdown for each tool:

1. Lead generation software helps businesses identify and gather potential customer information. It streamlines the process of finding leads and can provide valuable data for sales teams. However, the effectiveness of lead generation software depends on the quality and accuracy of the data it provides.

2. LinkedIn Sales Navigator is a powerful tool for sales professionals to identify and connect with potential customers on LinkedIn. It allows for targeted searches, lead recommendations, and personalized outreach. Sales reps can leverage the platform's rich professional data to engage with prospects effectively.

3. Email tracking software enables sales reps to track the delivery, opening, and engagement of their email communications. It provides valuable insights into prospect behavior, allowing salespeople to gauge interest and follow up at the right time. This tool can help optimize email outreach and improve overall communication effectiveness.

4. Social selling software helps sales professionals leverage social media platforms to engage with prospects and build relationships. It enables targeted social listening, content sharing, and lead generation on platforms like Twitter, Facebook, and Instagram. This tool can enhance the effectiveness of social selling strategies and expand a salesperson's reach.