diff --git a/catalog.yaml b/catalog.yaml
index 714a92b..3173410 100644
--- a/catalog.yaml
+++ b/catalog.yaml
@@ -71,6 +71,12 @@ diagram:
   github: esimov/diagram
   tags: Go, diagram, ascii
 
+difft:
+  desc: diff tool that compares files based on their syntax, not line-by-line
+  website: https://difftastic.wilfred.me.uk/
+  github: Wilfred/difftastic
+  tag: Rust, AST, tree-sitter
+
 diskonaut:
   desc: Terminal disk space navigator, disk tree-map
   github: imsnif/diskonaut
@@ -214,7 +220,7 @@ just:
   tags: task runner, rust
 
 k3d:
-  desc: a lightweight wrapper to run k3s (Rancher Lab’s minimal Kubernetes distribution) in docker.
+  desc: a lightweight wrapper to run k3s (Rancher Lab's minimal Kubernetes distribution) in docker.
   website: https://k3d.io/
   github: k3d-io/k3d
   status: not a tar.gz
@@ -328,13 +334,17 @@ pylufic:
 qjs:
   desc: a small and embeddable Javascript engine.
   fullname: QuiskJS
-  releases: http://ffmpeg.org/releases/
-  
+  website: https://bellard.org/quickjs/
 
 qr:
   desc: generate qr code
   github: Y2Z/qr
 
+qsv:
+  desc: CSV sliced, diced & analyzed
+  github: jqnatividad/qsv
+  tag: Rust
+
 redo:
   desc: create reusable functions from your history in an interactive way
   github: barthr/redo
@@ -364,6 +374,17 @@ sake:
   github: alajmo/sake
   website: https://sakecli.com/
 
+semgrep:
+  desc: Lightweight static analysis for many languages. Find bug variants with patterns that look like source code.
+  website: https://semgrep.dev/
+  github: semgrep/semgrep
+  tag: ocaml, pattern
+
+semgrepx:
+  desc: xargs for semgrep 
+  github: icholy/semgrepx
+  tag: Go
+
 slugify:
   desc: generate sluged version of input
   github: un33k/python-slugify
@@ -382,6 +403,8 @@ sk:
 so:
   desc:  A terminal interface for Stack Overflow 
   github: samtay/so
+  cargo: so
+  tag: rust
 
 sqlite-utils:
   desc: manipulate sqlite db (ETL)