Windows 7 Program Activity Monitor..

NetWorx​

• Description: NetWorx is a versatile tool that provides real-time monitoring, data reporting, and usage statistics for all your network connections.
• Features:
• Monitors data usage by application.
• Offers reports on daily, weekly, and monthly bandwidth usage.
• Allows customization of usage alerts.
• Website: https://www.softperfect.com/products/networx/

GlassWire​

• Description: GlassWire is a network security tool that also provides bandwidth monitoring features.
• Features: [Visualizes network activity by application. [Tracks data consumption over time. [*Sends alerts for suspicious activities.
• Website: https://www.glasswire.com/

Capsa Free​

• Description: Capsa Free is a network analyzer that offers packet sniffing capabilities along with bandwidth monitoring.
• Features: [Tracks and profiles network packets by application. [Provides detailed network statistics. [*Suitable for advanced users looking for in-depth analysis.
• Website: https://www.colasoft.com/capsa-free/

NetLimiter (Advanced Users)​

• Description: While you mentioned using NetLimiter Pro, the standard version of NetLimiter can also provide per-application bandwidth monitoring.
• Features: [Monitors and limits bandwidth usage by application. [Allows for setting quotas and connection priorities.
• Suitable for those familiar with network configurations.
• Website: https://www.netlimiter.com/ These tools should help you track the bandwidth usage of your programs efficiently. Do give them a try and see which one suits your requirements best. If you're already familiar with NetLimiter Pro, exploring its features further might also provide the detailed monitoring you're looking for.