eTSLab
Interactive web app for editing and correcting energy time series.
The web app is coming soon. The Copy-Paste Imputation code is open source.

Example of Copy-Paste Imputation (CPI)
Publications
Data-Driven Copy-Paste Imputation for Energy Time Series
Weber, M.; Turowski, M.; Çakmak, H. K.; Mikut, R.; Kühnapfel, U.; Hagenmeyer, V.
IEEE transactions on smart grid, 12 (6), 5409-5419