diff --git a/tools/doom/snippets/org-mode/align-math b/tools/doom/snippets/org-mode/align-math
new file mode 100644
index 0000000..3906e2f
--- /dev/null
+++ b/tools/doom/snippets/org-mode/align-math
@@ -0,0 +1,8 @@
+# -*- mode: snippet -*-
+# name: align-math
+# key: BAL
+# expand-env: ((yas-indent-line 'fixed))
+# --
+\\begin{align*}
+$1
+\\end{align*}
diff --git a/tools/doom/snippets/org-mode/display-math b/tools/doom/snippets/org-mode/display-math
index 8e8286e..4266565 100644
--- a/tools/doom/snippets/org-mode/display-math
+++ b/tools/doom/snippets/org-mode/display-math
@@ -2,8 +2,7 @@
 # name: display-math
 # key: dm
 # expand-env: ((yas-indent-line 'fixed))
-# trigger-key: ""
 # --
-$$
+\\[
 $1
-$$
+\\]
diff --git a/tools/doom/snippets/org-mode/inline-math b/tools/doom/snippets/org-mode/inline-math
index 79c48eb..f6bab07 100644
--- a/tools/doom/snippets/org-mode/inline-math
+++ b/tools/doom/snippets/org-mode/inline-math
@@ -3,4 +3,4 @@
 # key: mk
 # expand-env: ((yas-indent-line 'fixed))
 # --
-$$1$
+\\( $1 \\)
diff --git a/tools/doom/snippets/org-mode/limit b/tools/doom/snippets/org-mode/limit
new file mode 100644
index 0000000..cf84217
--- /dev/null
+++ b/tools/doom/snippets/org-mode/limit
@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: Limit
+# key: lim
+# condition: (org-inside-LaTeX-fragment-p)
+# --
+\\lim_{$1 \to $2} $0
diff --git a/tools/doom/snippets/org-mode/summation b/tools/doom/snippets/org-mode/summation
new file mode 100644
index 0000000..b095a2a
--- /dev/null
+++ b/tools/doom/snippets/org-mode/summation
@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: Summation
+# key: sum
+# condition: (org-inside-LaTeX-fragment-p)
+# --
+\\sum_{$1}^{$2} $0
diff --git a/tools/emacs.d/snippets b/tools/emacs.d/snippets
new file mode 120000
index 0000000..3a69d5c
--- /dev/null
+++ b/tools/emacs.d/snippets
@@ -0,0 +1 @@
+../doom/snippets
\ No newline at end of file