diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c18dd8d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+__pycache__/
diff --git a/include/libtrx/vector.h b/include/libtrx/vector.h
new file mode 100644
index 0000000..63ba658
--- /dev/null
+++ b/include/libtrx/vector.h
@@ -0,0 +1,29 @@
+#pragma once
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+typedef struct VECTOR {
+    int32_t count;
+    int32_t capacity;
+    size_t item_size;
+    void **items;
+} VECTOR;
+
+VECTOR *Vector_Create(size_t item_size);
+VECTOR *Vector_CreateAtCapacity(size_t item_size, int32_t capacity);
+void Vector_Free(VECTOR *vector);
+
+int32_t Vector_IndexOf(const VECTOR *vector, const void *item);
+int32_t Vector_LastIndexOf(const VECTOR *vector, const void *item);
+bool Vector_Contains(const VECTOR *vector, const void *item);
+
+void Vector_Add(VECTOR *vector, void *item);
+void Vector_Insert(VECTOR *vector, int32_t index, void *item);
+
+bool Vector_Remove(VECTOR *vector, const void *item);
+void Vector_RemoveAt(VECTOR *vector, int32_t index);
+
+void Vector_Reverse(VECTOR *vector);
+void Vector_Clear(VECTOR *vector);
diff --git a/meson.build b/meson.build
index 893b05c..d581a75 100644
--- a/meson.build
+++ b/meson.build
@@ -52,6 +52,7 @@ sources = [
   'src/log.c',
   'src/memory.c',
   'src/strings.c',
+  'src/vector.c',
 ]
 
 dependencies = [
diff --git a/src/vector.c b/src/vector.c
new file mode 100644
index 0000000..bc1e06c
--- /dev/null
+++ b/src/vector.c
@@ -0,0 +1,138 @@
+#include "vector.h"
+
+#include "memory.h"
+
+#include <assert.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+#define VECTOR_DEFAULT_CAPACITY 4
+#define VECTOR_GROWTH_RATE 2
+
+static void Vector_EnsureCapacity(VECTOR *vector);
+
+VECTOR *Vector_Create(const size_t item_size)
+{
+    return Vector_CreateAtCapacity(item_size, VECTOR_DEFAULT_CAPACITY);
+}
+
+VECTOR *Vector_CreateAtCapacity(const size_t item_size, const int32_t capacity)
+{
+    VECTOR *const vector = Memory_Alloc(sizeof(VECTOR));
+    vector->count = 0;
+    vector->capacity = capacity;
+    vector->item_size = item_size;
+    vector->items = Memory_Alloc(item_size * capacity);
+
+    return vector;
+}
+
+void Vector_Free(VECTOR *vector)
+{
+    Memory_FreePointer(&vector->items);
+    Memory_FreePointer(&vector);
+}
+
+static void Vector_EnsureCapacity(VECTOR *vector)
+{
+    if (vector->count + 1 <= vector->capacity) {
+        return;
+    }
+
+    vector->capacity *= VECTOR_GROWTH_RATE;
+    vector->items =
+        Memory_Realloc(vector->items, vector->item_size * vector->capacity);
+}
+
+int32_t Vector_IndexOf(const VECTOR *vector, const void *item)
+{
+    for (int32_t i = 0; i < vector->count; i++) {
+        if (vector->items[i] == item) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+int32_t Vector_LastIndexOf(const VECTOR *vector, const void *item)
+{
+    for (int32_t i = vector->count - 1; i >= 0; i--) {
+        if (vector->items[i] == item) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+bool Vector_Contains(const VECTOR *vector, const void *item)
+{
+    return Vector_IndexOf(vector, item) != -1;
+}
+
+void Vector_Add(VECTOR *vector, void *item)
+{
+    Vector_EnsureCapacity(vector);
+    vector->items[vector->count++] = item;
+}
+
+void Vector_Insert(VECTOR *vector, const int32_t index, void *item)
+{
+    assert(index >= 0 && index <= vector->count);
+
+    Vector_EnsureCapacity(vector);
+
+    for (int32_t i = vector->count - 1; i >= index; i--) {
+        vector->items[i + 1] = vector->items[i];
+    }
+
+    vector->items[index] = item;
+    vector->count++;
+}
+
+bool Vector_Remove(VECTOR *vector, const void *item)
+{
+    const int32_t index = Vector_IndexOf(vector, item);
+    if (index == -1) {
+        return false;
+    }
+
+    Vector_RemoveAt(vector, index);
+    return true;
+}
+
+void Vector_RemoveAt(VECTOR *vector, const int32_t index)
+{
+    assert(index >= 0 && index < vector->count);
+
+    vector->items[index] = NULL;
+    for (int32_t i = index + 1; i < vector->count; i++) {
+        vector->items[i - 1] = vector->items[i];
+        vector->items[i] = NULL;
+    }
+
+    vector->count--;
+}
+
+void Vector_Reverse(VECTOR *vector)
+{
+    int32_t i = 0;
+    int32_t j = vector->count - 1;
+    for (; i < j; i++, j--) {
+        void *temp = vector->items[i];
+        vector->items[i] = vector->items[j];
+        vector->items[j] = temp;
+    }
+}
+
+void Vector_Clear(VECTOR *vector)
+{
+    for (int32_t i = 0; i < vector->count; i++) {
+        vector->items[i] = NULL;
+    }
+
+    vector->count = 0;
+    vector->capacity = VECTOR_DEFAULT_CAPACITY;
+    vector->items =
+        Memory_Realloc(vector->items, vector->item_size * vector->capacity);
+}