diff --git a/Feature-suggestions.md b/Feature-suggestions.md
index a137dd1..c6fa010 100644
--- a/Feature-suggestions.md
+++ b/Feature-suggestions.md
@@ -23,11 +23,12 @@ quickly).
 
 - Allow multiple ranges (eg  1..3,5..8), handle reverse ranges (eg 5..1, 3.. -3)
 
-- echo automatically handle simple display of sequences (similar to repr)
+- <del>echo automatically handle simple display of sequences (similar to repr)</del>
 
-- <del>vector and matrix maths  (or include a port of an existing library)</del>
- - [basic2d](http://nim-lang.org/docs/basic2d.html)
- - [basic3d](http://nim-lang.org/docs/basic3d.html)
+- <del>vector and matrix maths (or include a port of an existing library)</del>
+ - [nim-glm](https://github.com/stavenko/nim-glm)
+ - [Arraymancer](https://github.com/mratsim/Arraymancer)
+ - [neo](https://github.com/unicredit/neo)
 
 - include a do while loop (or equivalent)