Update README.md

Added more tools that support sage

Author: douweschulte

README.md

@@ -64,6 +64,8 @@ Sage is well-integrated into the open-source proteomics ecosystem. The following
 - [sager](https://github.com/UCLouvain-CBIO/sager): R package for analyzing results from Sage searches
 - [Sage results to mzIdentML](https://github.com/magnuspalmblad/shic/blob/main/shims/Peptide_identification_in_TSV_to_Peptide_identification_in_mzIdentML.sh): Bash script to convert `results.sage.tsv` files to mzIdentML
 - [i2MassChroQ](http://pappso.inrae.fr/bioinfo/i2masschroq/): a graphical user interface for proteomics analysis
+- [annotator](https://github.com/snijderlab/annotator): a graphical user interface for visualizing peptide-spectrum matches
+- [rustyms](https://gtihub.com/snijderlab/rustyme): a Rust library (with Python bindings) to handle peptides and identified peptide files
 - If your project supports Sage and it's not listed, please open a pull request! If you need help integrating or interfacing with Sage in some way, please reach out.
 
 Check out the (now outdated) [blog post introducing the first version of Sage](https://lazear.github.io/sage/) for more information and full benchmarks!