216,000+ customers in over 135 countries grow their businesses with HubSpot
Think CRM software is just about contact management? Think again. HubSpot CRM has free tools for everyone on your team, and it’s 100% free. Here’s how our free CRM solution makes your job easier.
Get free CRM
Auth0 Free: 25K MAUs + 5-Min Setup
Enterprise Auth, Zero Friction: Any Framework • 30+ SDKs • Universal Login
Production-ready login in 10 lines of code. SSO, MFA & social auth included. Scale seamlessly beyond free tier with Okta’s enterprise security.
Echoes is a radio spectral analysis software for SDR devices
... and tabular data (CSV,) output in presence of particular peaks in a selected narrow range of frequencies. Since there is no demodulation, there is no provision for audio listening, except for a notify sound when an event has been recorded.