NotificationX might be a bit more popular than SkimLinks. We know about 1 link to it since March 2021 and only 1 link to SkimLinks. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
In case you are short of time, make use of automated affiliate program like the one by Skimlinks. Source: almost 2 years ago
This plugin. https://notificationx.com/ however never used it. Source: about 3 years ago
Refersion - Seamless influencer tracking system for online retailers.
Nudgify - Nudgify is a Social Proof App that includes FOMO, Urgency and Review Nudges. Adding Social Proof notifications to your site helps you build trust and increase conversions on Shopify, Wordpress or any other platform.
TrackingDesk - Conversion Tracking & Attribution platform for performance marketers.
ProofGain - Supercharge your conversions with a simple social proof tool
LeadDyno - Lead Dyno - Affiliate Tracking Software
SocialProofy.io - Social Proofy is a marketing platform that applies the psychological concept called social proof to help businesses.