diff --git a/src/tool_defi2plot.sh b/tools/tool_defi2plot.sh
similarity index 100%
rename from src/tool_defi2plot.sh
rename to tools/tool_defi2plot.sh
diff --git a/src/tool_plot.sh b/tools/tool_plot.sh
similarity index 100%
rename from src/tool_plot.sh
rename to tools/tool_plot.sh
diff --git a/src/tool_sortgraph.sh b/tools/tool_sortgraph.sh
similarity index 100%
rename from src/tool_sortgraph.sh
rename to tools/tool_sortgraph.sh