Updates TODO: tooling

1 files changed, 5 insertions, 2 deletions

diff --git a/TODO.md b/TODO.md
index 666ed8b..2a12d89 100644
--- a/TODO.md
+++ b/TODO.md
@@ -10,6 +10,9 @@
   * [ ] Populate BibTeX custom tag and langued fields.
   * [ ] How to translate authors? Fallback: use the name as in the work: use the
         name in the original language.
-* [ ] Usage:
-  * [ ] Search tool.
+* [ ] Tools:
+  * [ ] Improve the `doi2bib` script, and move to this repository.
+  * [ ] Search tool, maybe based on AWK:
+        https://tex.stackexchange.com/questions/28506/how-to-use-a-command-line-tool-to-extract-a-bibtex-reference-that-contains-a-sea
+  * [ ] ISBN to BibTeX.
   * [ ] Markdown inclusion generator.