Tabler is free and open-source HTML Dashboard UI Kit built on Bootstrap
TextRank: Bringing Order into Texts
https://web.eecs.umich.edu/~mihalcea/papers/mihalcea.emnlp04.pdf
Keyword and Sentence Extraction with TextRank (pytextrank)
Graph-Based Keyword Extraction for Single-Document Summarization
PositionRank: An Unsupervised Approach to Keyphrase Extraction
from Scholarly Documents