ner-tagger is a powerful Chrome addon that serves as a text annotation tool, specifically designed to expedite the process of building a dataset for machine learning. Developed by Oleg "livelace" Popov, this free addon is a valuable asset for researchers, data scientists, and anyone involved in training machine learning models.

With ner-tagger, users can easily annotate text by highlighting and labeling specific entities such as names, locations, organizations, and more. The addon provides a streamlined interface that allows for quick and efficient annotation, saving users valuable time and effort.

One of the standout features of ner-tagger is its ability to handle large amounts of text. Whether you're working with a few sentences or an entire document, this addon can handle it all. It also offers customization options, allowing users to define their own entity types and labels.

Overall, ner-tagger is a reliable and user-friendly text annotation tool that simplifies the process of building datasets for machine learning. Its efficiency and flexibility make it a valuable asset for anyone involved in the field.