diff --git a/2010-06-01-el_software-martillo.markdown b/2010-06-01-el_software-martillo.markdown
index 395176919ecdd05aac177a127f90796cd7e36d48..e8dad6a4af4da00ff78a4cd75af42b5ab4bcf8c9 100644
--- a/2010-06-01-el_software-martillo.markdown
+++ b/2010-06-01-el_software-martillo.markdown
@@ -2,9 +2,9 @@
 layout: post
 title: "El Software-martillo"
 author: "Nicolás Reynolds"
-cover: "images/cover_endefensadelsl_nr0.png"
+cover: "images/covers/en-defensa-del-software-libre-0-1.png"
 license: https://creativecommons.org/licenses/by-sa/2.5/ar/
-category: [ "En Defensa del Software Libre #0", "En Defensa del Software Libre #0-1" ]
+category: [ "En Defensa del Software Libre #0-1" ]
 ---
 
 El Software-martillo --- Nicolás Reynolds
diff --git a/2010-06-01-que_es_el_software_libre.markdown b/2010-06-01-que_es_el_software_libre.markdown
index f93639d2451e9422f6b0c3a156ebab8574c1d648..ca013f230b776ce6089be6a4d512eba562652ab7 100644
--- a/2010-06-01-que_es_el_software_libre.markdown
+++ b/2010-06-01-que_es_el_software_libre.markdown
@@ -2,8 +2,8 @@
 layout: post
 author: "Lucy Watts"
 title: "Richard Stallman: Qué es el Software Libre"
-cover: "images/cover_endefensadelsl_nr0.png"
-category: [ "En Defensa del Software Libre #0", "En Defensa del Software Libre #0-1" ]
+cover: "images/covers/en-defensa-del-software-libre-0-1.png"
+category: [ "En Defensa del Software Libre #0-1" ]
 license: https://creativecommons.org/licenses/by-sa/3.0/
 ---
 
diff --git a/2010-10-01-pirateria_y_software_libre.markdown b/2010-10-01-pirateria_y_software_libre.markdown
index 3063a33bb493a835daebd83e1c783c4eb6d0f6a8..08fc58f095ad069d183ff407eff0bcde7f9bd0d8 100644
--- a/2010-10-01-pirateria_y_software_libre.markdown
+++ b/2010-10-01-pirateria_y_software_libre.markdown
@@ -2,9 +2,9 @@
 layout: post
 title: "Piratería y Software Libre"
 author: "Benjamin Mako Hill"
-cover: "images/cover_endefensadelsl_nr0.png"
+cover: "images/covers/en-defensa-del-software-libre-0-1.png"
 license: https://creativecommons.org/licenses/by-sa/2.5/ar/
-category: [ "En Defensa del Software Libre #0", "En Defensa del Software Libre #0-1" ]
+category: [ "En Defensa del Software Libre #0-1" ]
 ---
 
 Piratería y Software Libre --- Benjamin Mako Hill
diff --git a/2011-01-01-libertad_en_la_nube.markdown b/2011-01-01-libertad_en_la_nube.markdown
index 5d19939ea53eb8aa435bef7bd0cff2b35429a8ef..24a5b9aa97dd8e57b6c4b4710f9605144c9f62e7 100644
--- a/2011-01-01-libertad_en_la_nube.markdown
+++ b/2011-01-01-libertad_en_la_nube.markdown
@@ -2,10 +2,10 @@
 layout: post
 title: "Libertad en la nube, Libertad del Software, Privacidad y Seguridad para la Web 2.0 y Computación en la Nube"
 author: "Eben Moglen"
-cover: "images/cover_endefensadelsl_nr0.png"
+cover: "images/covers/en-defensa-del-software-libre-0-1.png"
 old-slug: freedom_in_the_cloud.html
 license: https://creativecommons.org/licenses/by-sa/3.0/us/
-category: [ "En Defensa del Software Libre #0", "En Defensa del Software Libre #0-1" ]
+category: [ "En Defensa del Software Libre #0-1" ]
 ---
 
 Libertad en la nube, Libertad del Software, Privacidad y Seguridad para la Web 2.0 y Computación en la Nube --- Eben Moglen
diff --git a/2011-02-01-por_que_la_libertad_politica.markdown b/2011-02-01-por_que_la_libertad_politica.markdown
index 1a50dfed97a82fc80a71b1c6bd46a66cf32a4995..f2de23939b88e2ba9619eff9fff181a8768aa88d 100644
--- a/2011-02-01-por_que_la_libertad_politica.markdown
+++ b/2011-02-01-por_que_la_libertad_politica.markdown
@@ -2,10 +2,10 @@
 layout: post
 title: "Por qué la libertad política depende de la libertad del software más que nunca"
 author: "Eben Moglen"
-cover: "images/cover_endefensadelsl_nr1.png"
+cover: "images/covers/en-defensa-del-software-libre-0-1.png"
 old-slug: why_political_liberty.html
 license: https://creativecommons.org/licenses/by-sa/3.0/us/
-category: [ "En Defensa del Software Libre #1", "En Defensa del Software Libre #0-1" ]
+category: [ "En Defensa del Software Libre #0-1" ]
 ---
 
 Por qué la libertad política depende de la libertad del software más que nunca --- Eben Moglen
diff --git a/2011-08-01-hackers_gnunios.markdown b/2011-08-01-hackers_gnunios.markdown
index 615334f9c6a4213131aee92ed5e65c59fce7fd7e..322327f632fec420e5e257ff534713433f1483ed 100644
--- a/2011-08-01-hackers_gnunios.markdown
+++ b/2011-08-01-hackers_gnunios.markdown
@@ -2,10 +2,10 @@
 layout: post
 author: "Johan Söderberg"
 title: "¡Hackers GNUníos!"
-cover: "images/cover_endefensadelsl_nr0.png"
+cover: "images/covers/en-defensa-del-software-libre-0-1.png"
 old-slug: hg.html
 license: https://creativecommons.org/licenses/by-sa/3.0/deed.es
-category: [ "En Defensa del Software Libre #0", "En Defensa del Software Libre #0-1" ]
+category: [ "En Defensa del Software Libre #0-1" ]
 ---
 
 ¡Hackers GNUníos! --- Johan Söderberg
diff --git a/2011-09-01-proyecto_armonia.markdown b/2011-09-01-proyecto_armonia.markdown
index 54bd1a9bc2132df57d411a58e6048bc08d073165..bd41da54a3dbd70929cb062900cd3d21bc39d766 100644
--- a/2011-09-01-proyecto_armonia.markdown
+++ b/2011-09-01-proyecto_armonia.markdown
@@ -2,10 +2,10 @@
 layout: post
 title: "Proyecto Harmony considerado dañino"
 author: "Bradley M. Kuhn"
-cover: "images/cover_endefensadelsl_nr1.png"
+cover: "images/covers/en-defensa-del-software-libre-0-1.png"
 old-slug: harmony_harmful.html
 license: https://creativecommons.org/licenses/by-sa/3.0/us
-category: [ "En Defensa del Software Libre #1", "En Defensa del Software Libre #0-1" ]
+category: [ "En Defensa del Software Libre #0-1" ]
 ---
 
 Proyecto Harmony considerado dañino --- Bradley Kuhn
diff --git a/2011-11-23-comunismo_de_pares.markdown b/2011-11-23-comunismo_de_pares.markdown
index c7d804c9e4a9b5d94ebe09b9c679d0982e220b27..51b09003f156c0724a6d04d498f7b82484ff64cd 100644
--- a/2011-11-23-comunismo_de_pares.markdown
+++ b/2011-11-23-comunismo_de_pares.markdown
@@ -2,9 +2,8 @@
 layout: post
 author: "Dmytri Kleiner"
 title: "El comunismo de pares contra el estado capitalista cliente-servidor"
-cover: "images/cover_endefensadelsl_nr1.png"
+cover: "images/covers/en-defensa-del-software-libre-0-1.png"
 license: http://endefensadelsl.org/ppl_deed_es.html
-category: [ "En Defensa del Software Libre #1" ]
 ---
 
 El comunismo de pares contra el estado capitalista cliente-servidor --- Dmytri Kleiner
diff --git a/2011-12-20-manifiesto_telecomunista.markdown b/2011-12-20-manifiesto_telecomunista.markdown
index 26e7736c5ebb7c3c864699c8527e0f7c9c58807a..a4882517f77abd45165c58720cab169a3725f9de 100644
--- a/2011-12-20-manifiesto_telecomunista.markdown
+++ b/2011-12-20-manifiesto_telecomunista.markdown
@@ -2,7 +2,7 @@
 layout: post
 title: "El Manifiesto Telecomunista"
 author: "Dmytri Kleiner"
-cover: "images/cover_manifiesto_telecomunista.png"
+cover: "images/covers/el-manifiesto-telecomunista.png"
 old-slug: telekommunist_manifesto.html
 license: http://endefensadelsl.org/ppl_deed_es.html
 category: [ "El Manifiesto Telecomunista" ]
diff --git a/2012-02-20-ppl_es.markdown b/2012-02-20-ppl_es.markdown
index 54968755b7e34ab33a7f3e2d196ef3da90aab2dc..1fb0d54c304e2c253ae851556a085aabde149984 100644
--- a/2012-02-20-ppl_es.markdown
+++ b/2012-02-20-ppl_es.markdown
@@ -3,7 +3,7 @@ layout: post
 title: "Licencia de Producción de Pares: un modelo para el copyfarleft"
 author: "Telekommunisten"
 license: http://endefensadelsl.org/ppl_deed_es.html
-cover: "images/cover_manifiesto_telecomunista.png"
+cover: "images/covers/el-manifiesto-telecomunista.png"
 ---
 
 Licencia de Producción de Pares: un modelo para el copyfarleft
diff --git a/2012-11-18-tesis_sobre_el_trabajo_digital.markdown b/2012-11-18-tesis_sobre_el_trabajo_digital.markdown
index 0ee87e21b7133cc95dd63eba780ec369210ac7e4..8bcf44db5fbebe8157234e3a49c61e8a3c4ff186 100644
--- a/2012-11-18-tesis_sobre_el_trabajo_digital.markdown
+++ b/2012-11-18-tesis_sobre_el_trabajo_digital.markdown
@@ -3,7 +3,7 @@ layout: post
 author: "Michel Bauwens"
 title: "Tesis sobre el trabajo digital"
 license: http://creativecommons.org/licenses/by-sa/3.0/
-cover: "images/cover_endefensadelsl_nr2.png"
+cover: "images/covers/en-defensa-del-software-libre-2.png"
 category: [ "En Defensa del Software Libre #2" ]
 ---
 
diff --git a/2013-02-01-mas_alla_de_la_abundancia_digital.markdown b/2013-02-01-mas_alla_de_la_abundancia_digital.markdown
index 7f2cba8d086b107ac1392a82d593488f720dfb40..a2e24c2cb1ddaf4d4dd4588dce6e15c8a70de80a 100644
--- a/2013-02-01-mas_alla_de_la_abundancia_digital.markdown
+++ b/2013-02-01-mas_alla_de_la_abundancia_digital.markdown
@@ -3,7 +3,7 @@ layout: post
 title: "Más allá de la abundancia digital: Bloques para la construcción de la producción de pares física"
 author: Christian Siefkes
 license: http://endefensadelsl.org/ppl_deed_es.html
-cover: "images/cover_endefensadelsl_nr2.png"
+cover: "images/covers/en-defensa-del-software-libre-2.png"
 category: [ "En Defensa del Software Libre #2" ]
 ---
 
diff --git a/2013-05-01-un_nuevo_horizonte_comunista.markdown b/2013-05-01-un_nuevo_horizonte_comunista.markdown
index 232233ef99c0d40029c6c61f2e8acf5c58c62812..3b26d2f14a96967eb030b22b6b2a4254743d4571 100644
--- a/2013-05-01-un_nuevo_horizonte_comunista.markdown
+++ b/2013-05-01-un_nuevo_horizonte_comunista.markdown
@@ -3,7 +3,7 @@ layout: post
 title: "La producción de pares como alternativa al capitalismo: un nuevo horizonte comunista"
 author: Jakob Rigi
 license: http://endefensadelsl.org/ppl_deed_es.html
-cover: "images/cover_endefensadelsl_nr2.png"
+cover: "images/covers/en-defensa-del-software-libre-2.png"
 category: [ "En Defensa del Software Libre #2" ]
 ---
 
diff --git a/2013-06-07-ppl_deed_es.markdown b/2013-06-07-ppl_deed_es.markdown
index b7b7a0d31cd5e81a955aa68433a84f5fcf60f1c9..7fb65e899a98e36ae52f9cb390d09f68d4958ebd 100644
--- a/2013-06-07-ppl_deed_es.markdown
+++ b/2013-06-07-ppl_deed_es.markdown
@@ -2,7 +2,7 @@
 title: "Licencia de Producción de Pares (Versión legible por humanas)"
 author: "En Defensa del Software Libre"
 layout: post
-cover: "images/cover_manifiesto_telecomunista.png"
+cover: "images/covers/el-manifiesto-telecomunista.png"
 ---
 
 Licencia de Producción de Pares (Versión legible por humanas)
diff --git a/2014-01-02-parodia_de_los_comunes.markdown b/2014-01-02-parodia_de_los_comunes.markdown
index 01c626d76bca984951ace7b21ef022a448f6cc4c..27341bf794e9f2e6edc013879be8c5991fd5f0d3 100644
--- a/2014-01-02-parodia_de_los_comunes.markdown
+++ b/2014-01-02-parodia_de_los_comunes.markdown
@@ -3,7 +3,7 @@ title: "La parodia de los Comunes"
 author: Vasilis Kostakis y Stelios Stavroulakis
 layout: post
 license: http://endefensadelsl.org/ppl_deed_es.html
-cover: "images/cover_endefensadelsl_nr2.png"
+cover: "images/covers/en-defensa-del-software-libre-2.png"
 category: [ "En Defensa del Software Libre #2" ]
 ---
 
diff --git a/2014-09-06-los_atomos_quieren_ser_libres.markdown b/2014-09-06-los_atomos_quieren_ser_libres.markdown
index 2c8626cff4633d36d5a84abea3bbe7d0b8633380..a7ca85bf8683a1e78dbbf5839955b862d141444f 100644
--- a/2014-09-06-los_atomos_quieren_ser_libres.markdown
+++ b/2014-09-06-los_atomos_quieren_ser_libres.markdown
@@ -3,7 +3,7 @@ title: "¡Los átomos también quieren ser libres!"
 author: "Johan Söderberg"
 layout: post
 license: http://endefensadelsl.org/ppl_deed_es.html
-cover: "images/cover_endefensadelsl_nr2.png"
+cover: "images/covers/en-defensa-del-software-libre-2.png"
 category: [ "En Defensa del Software Libre #2" ]
 ---
 
diff --git a/2016-09-11-cooperativismo_de_plataforma.markdown b/2016-09-11-cooperativismo_de_plataforma.markdown
index 0677bb4adcf1c890997ebb66b1b4e7cf94ab5e11..98737b0885c0da044efcc935d51b4f4262e36d59 100644
--- a/2016-09-11-cooperativismo_de_plataforma.markdown
+++ b/2016-09-11-cooperativismo_de_plataforma.markdown
@@ -2,8 +2,8 @@
 layout: post
 title: "Cooperativismo de plataforma"
 author: "Trebor Scholz"
-cover: "images/cover_endefensadelsl_nr0.png"
-license: http://endefensadelsl.org/ppl_deed_es.html
+cover: "images/covers/en-defensa-del-software-libre-4.png"
+license: https://endefensadelsl.org/ppl_deed_es.html
 category: [ "En Defensa del Software Libre #4" ]
 ---
 
diff --git a/2016-12-10-el_buscamemes.markdown b/2016-12-10-el_buscamemes.markdown
index d46b4ba3d846ccc31b2e0319a68ab24f0b22d281..69c3607c68ff065ce954df737d8dcb0dc91b622a 100644
--- a/2016-12-10-el_buscamemes.markdown
+++ b/2016-12-10-el_buscamemes.markdown
@@ -2,8 +2,8 @@
 layout: post
 title: "El buscamemes"
 author: "Evgeny Morozov"
-cover: "images/cover_endefensadelsl_nr4.png"
-license: http://endefensadelsl.org/ppl_deed_es.html
+cover: "images/covers/en-defensa-del-software-libre-4.png"
+license: https://endefensadelsl.org/ppl_deed_es.html
 category: [ "En Defensa del Software Libre #4" ]
 ---
 
diff --git a/2017-11-15-usuaria_turing_completa.markdown b/2017-11-15-usuaria_turing_completa.markdown
index abfb74b5182aef4385c235bc2bab9de1f6982af9..a29028ff0938067373780775d0ac1d9448caad84 100644
--- a/2017-11-15-usuaria_turing_completa.markdown
+++ b/2017-11-15-usuaria_turing_completa.markdown
@@ -2,8 +2,8 @@
 layout: post
 title: "Usuaria Turing Completa"
 author: "Olia Lialina"
-cover: "images/cover_endefensadelsl_nr4.png"
-license: http://endefensadelsl.org/ppl_deed_es.html
+cover: "images/covers/en-defensa-del-software-libre-4.png"
+license: https://endefensadelsl.org/ppl_deed_es.html
 category: [ "En Defensa del Software Libre #4" ]
 ---