diff --git a/README.md b/README.md
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+++ b/README.md
@@ -109,11 +109,6 @@ For personal analytics/dashboards, see [Personal Dashboards](#personal-dashboard
 
 For everything else, see [awesome-analytics](https://github.com/onurakpolat/awesome-analytics)
 
-- [Plausible](https://plausible.io/) - Simple and privacy-friendly alternative to Google Analytics. ([Source Code](https://github.com/plausible/analytics/)) `MIT` `Elixir`
-- [PostHog](https://posthog.com) - Open source product analytics, a Mixpanel/Amplitude/Heap alternative. ([Source Code](https://github.com/posthog/posthog)) `MIT` `Python`
-- [Rakam](https://rakam.io/) - Custom analytics platform that allows you to create your own analytics services. Integrate with any data source (web, mobile, IoT etc.), analyze data with SQL and create dashboards. ([Source Code](https://github.com/rakam-io/rakam)) `Apache-2.0` `Java`
-- [Rudder](https://rudderlabs.com/) - Customer Data Infrastructure software for collecting, storing, processing and routing event data from apps and websites to dozens of marketing tools & analytics platforms (open-source alternative to Segment et al.). ([Source Code](https://github.com/rudderlabs/rudder-server/)) `SSPL-1.0` `Go`
-- [Serposcope](https://serposcope.serphacker.com/) - Serposcope is a free and open-source rank tracker to monitor websites ranking in Google and improve your SEO performances. ([Source Code](https://github.com/serphacker/serposcope)) `MIT` `Java`
 - [Shynet](https://github.com/milesmcc/shynet) - modern, privacy-friendly, and detailed web analytics that works without cookies or JS. `Apache-2.0` `Python`
 - [Snowplow](http://snowplowanalytics.com/) - Have every single event, from your websites, mobile apps, desktop applications and server-side systems, stored in your own data warehouse and available to action in real-time. ([Source Code](https://github.com/snowplow/)) `Apache-2.0` `Scala`
 - [Umami](https://umami.is/) - Umami is a simple, easy to use, self-hosted web analytics solution. The goal is to provide you with a friendlier, privacy-focused alternative to Google Analytics and a free, open-sourced alternative to paid solutions. ([Demo](https://app.umami.is/share/ISgW2qz8/flightphp.com), [Source Code](https://github.com/mikecao/umami)) `MIT` `Nodejs`