Sample data

python: https://github.com/altair-viz/vega_datasets

Diagram image generator online

http://blockdiag.com/en/

view & analyze Pandas

https://github.com/man-group/dtale

plotly - for Math

https://plot.ly/api/
https://plot.ly/python/
https://github.com/plotly/

plot time series data

https://stackoverflow.com/questions/44964346/matplotlib-plot-time-series-graph
https://stackoverflow.com/questions/19079143/how-to-plot-time-series-in-python
https://stackoverflow.com/questions/38837421/simple-way-to-plot-time-series-with-real-dates-using-pandas

Math graph

https://www.geogebra.org

https://github.com/mwaskom/seaborn https://github.com/mwaskom/seaborn-data

bokeh- Python

https://github.com/bokeh/bokeh#interactive-gallery
Interactive Web Plotting

HoloViews

https://github.com/ioam/holoviews
annotate your data and let it visualize itself

Superset vs Redash vs Metabase

https://www.pervasivecomputing.net/data-analytics/superset-vs-redash-vs-metabase

Apache Superset (Caravel/Panoramix)

https://github.com/apache/incubator-superset

Redash

https://github.com/getredash/redash

ELK

My docker run scripts

https://github.com/fzinfz/docker-images/

Snapshot And Restore

https://www.elastic.co/guide/en/elasticsearch/reference/current/modules-snapshots.html

Backup

PUT /_snapshot/bak_1
{
   "type": "fs",
   "settings": {
       "compress" : true,
       "location": "/usr/share/elasticsearch/data/backup"
   }
}

PUT /_snapshot/bak_1/snapshot_1?wait_for_completion=true

Check

GET /_snapshot/bak_1

ETL

kettle -JAVA

https://github.com/pentaho/pentaho-kettle

Excel

https://docs.wso2.com/display/DSS301/Excel+Sample

xlwings

http://docs.xlwings.org/en/stable/converters.html#pandas-dataframe-converter

django

django-excel: http://django.pyexcel.org/en/latest/ django-import-export: https://django-import-export.readthedocs.io/en/latest/

.Net

https://github.com/tonyqus/npoi
https://github.com/JanKallman/EPPlus/wiki/Getting-Started

Word

https://github.com/xceedsoftware/DocX

highcharts

https://www.highcharts.com
Free for non-commercial